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DefenderShield

iPhone 11 EMF Blocking Magnetic Wallet Case with Radiation Protection

Regular price $83.99 USD
Regular price Sale price $83.99 USD
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Shipping calculated at checkout.

Position the Signature Shielding technology in the front cover between your body and your iPhone 11 to block up to 99% of the full spectrum of directional wireless RF and battery ELF radiation up to 40 GHz. The case includes a detachable magnetic anti-shock nesting, three RFID-blocking card slots, a foldable landscape stand, and an optional wristlet — everyday EMF protection and everyday carry in a single wallet case.

Signature Shielding Technology

Reliable Protection for the Most Used ELF + RF Frequencies

  • Frequency Range ELF + RF (60 Hz - 40 GHz)
  • Performance High Level Protection
  • Flexibility Rigid, Laminated for durability
  • Best Application Perfect for DIY home shielding projects—such as lining walls, bedrooms, or windows—to create a barrier against ambient environmental radiation. It is also ideal for reliable, everyday body protection when using laptops, tablets, and phone cases that don't have full 5G access.
Model
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Good to know
  This case uses Signature Shielding Technology, which blocks up to 99% of EMF radiation up to 40 GHz. This covers ELF from the battery, RF from cellular, WiFi, Bluetooth, and 5G low- and mid-band frequencies. It does not cover all 5G high-band millimeter wave (24 GHz and above), since the iPhone 11 series does not operate on 5G networks. The shielding works only when the front cover is positioned between your body and the phone. 

Description

Shield Your Body from the Full Spectrum of Cell Phone Radiation Emissions

Your iPhone 11 transmits Radio Frequency (RF) radiation through its cellular, WiFi, and Bluetooth antennas, and Extremely Low Frequency (ELF) radiation from its battery and internal circuitry — every time it is powered on. These emissions are strongest at the points where the phone contacts your body: pocket, ear, hand, lap.

The DefenderShield® iPhone 11 Wallet Case puts a tested shielding layer at those contact points. The front cover contains Signature Shielding Technology — a multi-layer metallic composite that blocks up to 99% of directional EMF radiation up to 40 GHz. That covers ELF from the battery, cellular signals (2G through 5G mid-band), WiFi (2.4 GHz and 5 GHz), Bluetooth, GPS, NFC, and RFID. The shielding also addresses ELF from the battery — the frequency band most competing cases leave out.

Position the front cover between your body and the phone. Think of it like a lead apron at the dentist: the shielding protects what’s directly behind it, while the rest of your phone stays fully connected. Your cellular signal, WiFi, and Bluetooth remain unaffected.

Note: The iPhone 11 does not operate on 5G networks. The Signature Shielding covers 5G low- and mid-band frequencies to address ambient exposure from nearby 5G sources, but does not extend to all 5G high-band millimeter wave (24 GHz+). For mmWave coverage, see DefenderShield’s Ultra Armor+® cases for iPhone 12 and newer.

Built to Carry More Than Just Your Phone

The DefenderShield® iPhone 11 Wallet Case is a scratch-resistant vegan leather wallet with a textured diamond-grain microfiber interior. A detachable magnetic anti-shock nesting absorbs impact during drops and separates from the wallet for slim carry or car-mount use.

Three RFID-blocking card slots replace a separate wallet for daily carry of up to 9 credit cards and IDs, with an additional pocket behind for cash. The included clip-on wrist strap turns the case into a clutch. The back cover folds into a landscape stand for hands-free viewing, and a magnetic tab closure secures everything when not in use.

Available for iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max with precisely fitted camera cut-outs for full camera and flash access.

Key Features
🛡️ Signature Shielding — RF and ELF Up to 40 GHz The front cover blocks up to 99% of directional EMF radiation up to 40 GHz, covering ELF from the battery alongside RF from cellular, WiFi, Bluetooth, GPS, NFC, RFID, and 5G low/mid-band. This dual approach — RF plus ELF — is a shielding step most competing cases skip. The iPhone 11 does not use 5G networks, but the shielding covers ambient 5G low/mid-band exposure from nearby sources. 📱 Detachable Magnetic Anti-Shock Nesting The inner anti-shock nesting snaps off the wallet magnetically for a slim standalone shell when EMF protection is not needed, and can be mounted directly on a DefenderShield Magnetic Car Phone Mount. When you need your cards and shielded cover back, snap the wallet on in seconds. 🔒 Three RFID-Blocking Card Slots Carry up to 9 credit cards, IDs, and passes in 3 RFID-shielded slots that block contactless skimming. The case functions as a wallet replacement for daily carry, eliminating the need for a separate RFID sleeve or wallet. 📡 Full Connectivity — No Interference The Signature Shielding layer is only in the front cover of the wallet case, letting. your iPhone 11’s cellular, WiFi, Bluetooth, and GPS connections all operate at full strength through the unshielded back and edges. The case reduces what reaches you without affecting what reaches your phone. 👜 Wallet, Wristlet & Stand in One Case Three RFID-blocking card slots, a clip-on wrist strap for clutch-style carrying, a foldable landscape stand for hands-free video calls and streaming, and a magnetic tab closure to keep everything secure. One case replaces a phone case, a wallet, and a viewing stand. 🧪 Tested EMF Shielding Performance DefenderShield’s shielding has been tested by an FCC-accredited facility with published results you can access HERE.

 

How to Use

Getting Set Up

1. Select your iPhone 11 model. The wallet case fits iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. Make sure to check your phone settings (settings → general → about) to confirm your phone matches the phone model you are purchasing. Each case is precision-fitted for camera alignment, button access, and port clearance.

2. Secure your phone in the magnetic nesting. Align your iPhone with the anti-shock flexible nesting and press until it clicks securely into place. The nesting holds the phone magnetically to the wallet cover and protects against drops.

3. Load your cards and clip the wrist strap. Slide up to nine cards into the RFID-blocking slots, and place your cash in the larger pocket behind the slots. Attach the wrist strap for grab-and-go carry.


For Maximum EMF Reduction


Always keep the front cover between your body and the phone. In a pocket, angle the cover against your leg. During a call, keep the cover between the screen and your ear. On your lap, face the cover against your leg. The shielding is directional — it works only when the cover sits between you and the device.

Use Air Tube Earbuds. The case shields your body during pocket carry and your head during calls, but the Air Tube Earbuds can keep your phone and any RF or ELF signal even further away from your head during calls with a hollow acoustic tube

Prop the phone up during screen time. The case folds into a landscape stand. Placing the phone on a desk or nightstand rather than holding it against your body creates distance — and distance directly reduces EMF exposure.

• Detach the nesting for car driving. Remove the wallet, mount the nesting on a DefenderShield Magnetic Car Phone Mount, and reattach the wallet when you park.


Care Instructions


• Wipe the cover with a soft, barely damp cloth. Avoid solvents and alcohol-based cleaners.

• To ensure your case stays in peak condition, please avoid bending the corner near the camera cutout. Because of the slim design in this area, keeping it flat will help maintain the case’s structural integrity over time.

• Dust with a dry lint-free cloth.

• Keep the magnetic closure clear of pocket lint for a reliable seal.

• Avoid forcing oversized items into the RFID card slots — stretching can affect the shielding material.

Specifications 

EMF Protection Specifications


Specification

Detail

Shielding Technology

Signature Shielding Technology

Shielding Effectiveness

Up to 99% of directional EMF radiation blocked

Frequency Range

Up to 40 GHz

RF Protocols Blocked

WiFi (2.4 GHz & 5 GHz) · Bluetooth · Cellular (2G–5G mid-band) · GPS · NFC · RFID 

5G Coverage

Not applicable — Blocks low-band & mid-band (ambient exposure) — phone cannot operate on any 5G frequency bands

ELF Shielding

Yes — blocks ELF emissions from the battery and internal circuitry

Shielding Location

Front cover only — must be positioned between body and phone

Device Connectivity

Fully functional — cellular, WiFi, Bluetooth, GPS unaffected

Device 5G Capability

iPhone 11 does not operate on 5G networks

Testing & Verification

FCC-accredited lab tested for EMF shielding performance

RFID Blocking

3 card slots with built-in RFID shielding



Physical Specifications


Case

Outer Dimensions (in)

Weight (oz)

iPhone 11

6.25 × 3.45 × 0.85

6.0

iPhone 11 Pro

6.00 × 3.20 × 0.90

6.0

iPhone 11 Pro Max

6.50 × 3.70 × 0.90

6.3


Specification

Detail

Exterior Material

Vegan polyurethane leather (PU) — scratch- and stain-resistant with magnetic back cover

Interior Material

Textured diamond-grain microfiber lining (PU, PPU and Nylon blend)

Inner Nesting

TPU (Thermoplastic Polyurethane) and PC (Polycarbonate) blend enhances smartphone protection by offering superior flexibility and durability, with a metal-plated backing

Card Slots

3 × RFID-blocking

Closure

Magnetic tab closure

Stand

Foldable landscape stand

Wrist Strap

Clip-on — included

Camera Access

Full — precision cut-out per model

Color

Charcoal Black

Compatible Models

iPhone 11 · iPhone 11 Pro · iPhone 11 Pro Max

HSA / FSA Eligible

Yes — see if you qualify at checkout

Warranty

1-year manufacturer warranty

 

Video

Watch the full product demo — see how the DefenderShield iPhone 11 Wallet Case positions Signature Shielding between your body and your phone while keeping cards, wristlet, and stand accessible for daily use.

COMPARE OPTIONS

DefenderShield iPhone 11 Wallet Case vs. The Alternatives

A practical comparison between the DefenderShield case with Signature Shielding and what a generic EMF case or standard phone case delivers.

Feature DefenderShield Wallet Case Generic EMF Phone Case Standard Phone Case
EMF shielding Up to 99% — ELF + RF up to 40GHz Varies — often RF only, limited frequency range, no ELF shielding None
ELF battery shielding Included Most skip ELF No
RFID-blocking card slots 3 built-in slots that hold up to 9 cards without stretching out Varies — often no or bad quality card slots that stretch out None
Detachable nesting Magnetic Fixed design Varies
Wrist strap Included Varies Varies
Landscape stand Built in Varies Varies
Drop protection Anti-shock nesting Varies Primary function
Medical Advisory Board Full board No No
Warranty 1 year 30–90 days 30–90 days
Returns 30-day full refund Varies Varies
Best for EMF + ELF protection with daily wallet carry for iPhone 11 Entry-level RF reduction Physical protection only
  • 5 stars: 102 (89%)
  • 4 stars: 8 (7%)
  • 3 stars: 3 (3%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (1%)
R
RonnieJean Z.

Stylish phone case constructed well.

j
jen f.
2nd time purchasing cause they don't last, but they work

Love it, wear out before phone does

Hi Jen,

Thank you for leaving your review!

We are glad you enjoy our case!

We stand behind our products and their quality with a One Year Limited Warranty. Manufacturing defects become prevalent in the first year of use, if you are experiencing this, yhttps://defendershield.com/pages/warrantyou are able to request a Warranty Replacement through our website here https://defendershield.com/pages/warranty

We appreciate your support!

The DefenderShield Team

C
Corinne S.
Size of phone

Fits my phone perfectly. Wasn’t sure which size to get, after referring to your measurements, it all worked out.

Hi Corinne,

Thank you for your review!

We're so pleased to hear that our product fits your phone perfectly.

It's fantastic that our measurements were helpful in guiding your decision and that everything worked out for you. We're delighted you're happy with the fit!

The DefenderShield Team

A
Alan W.
Replacement

The item has a useful life cycle of about 3 years this is a replacement. They work as intended and look great.

J
Jennifer

I really like this phone case. I haven’t tested it to see if it does what it’s supposed to do, but at any rate, it is extremely good quality, and I like the way that it feels in my hands.

L
Lydia P.
Excellent - little heavier than expected

New design corrected the issue of the double sided tape. Otherwise Excellent - little heavier than expected

P
Phil K.
Quality EMF Protection Products

Very happy with all my purchased products which includes different IPhone and IPad cases with great protection from the dangers of EMF’s.
All are quality well designed products which I also bought for a friend… Each delivery has arrived swiftly to me here in Australia, I will be a happy repeat customer.

T
Thomas G.
Our 4th iPhone Case

We are on our 4th DefenderShield phone case and are very happy with ay protections we receive by using them!

E
Ed P.
GREAT CASE

I LOVE THIS CASE VERY STURDY HIGHLY RECOMMEND!

G
Gina C.
I enjoy the case I feel protected by it and I would definitely keep purchasing it. GinaCarelli.

I enjoy, and I feel safe with it

D
Donna S.
Like it

Really like it and can feel the difference, only problem is the back cover is bent out of shape and I cant bend it back

A
Anrael L.
the black cover disappears easily,

I really like this cover, the protection it gives. I used to be able to get purple, but not offered anymore, too bad. But the quality of the cover remains great.

L
Lindsay K.
Great phone case

I really enjoy the wallet/phone case combo. I wish it was less expensive.

M
Maricela A.
Love ❤️ it

I bought it for myself and My Daughter we both love it. We love that we are protected when using our phones .. and we bought them from a reputable company thanks again …

J
Justin G.
great product

I plan to buy one for everyone in my family, tested with my emf meter and provides significant shielding. very happy

J
Jason S.
Excellent Designed & Well Built!

They definitely they designed this case to be used multiple times in opening and closing, and I appreciate the leash it comes with so you don’t have the phone on your body all the time.

J
Judy G.
Great purchase.

Magnet is super strong. No changes needed!

J
Joan M.
I-Phone Case

I am really enjoying my new i-phone case. It is very compact and easy to open and close. I also feel like it provides a lot more protection for my phone. Great product!

M
Margaret M.
EMF iPhone11 Protection Case.

I am enjoying knowing the phone is protected from breakage as cover is heavier than many and especially pleased knowing I am receiving protection using the phone. A good experience from ordering to receiving.

C
Cheryl S.
iPhone 11 Series EMF Protection + Radiation Blocking Case - iPhone 11, Charcoal Black

This is my second Defender Shield phone case. I had my fist for four years… until I lost it along with my phone. This purchase is a replacement. I feel grateful for the protection this case provides. My first one was still in very good shape even after four years of use.

C
Christy
Fantastic Product

I have nerve damage in my hand. Since 5 G has rolled out, I was literally getting sharp pains in my hand while using my phone, leaving my hand aching constantly. Since using the phone shield my hand pain is completely gone! I could never live without the shield again!!!! Thank you, SO much for developing such a fantastic product!

D
Damian a.L.A.
Effective Product

The iPhone EMF protection case functions as advertised. On the inside of the case there is a plastic mounding which holds the phone securely. It does have a minor issue in which the mounding tends to rub against the inner silver lined shielding. Although it's performance has not lessened, we worry with time that the deterioration of the lining may eventually render the case ineffective in blocking harmful EMF signals.

L
Laura C.
Love It

Easy to use and love the protection!

D
Damian a.L.A.
Best Customer Service

Our iPhone case fits perfectly and performs as advertised. We purchased an EMF meter recently and tested our phone out of the case and in the case. The EMF blocking capability is as an important product for us to help take care of our family. When we experienced a small manufacturing defect we contacted Defender Shield and were impressed with their no-hassle and immediate cost free replacement. Thank you Defender Shield! We will consider you again for future purchases.

R
Roberto L.O.
Excellent Protection

Excellent for protection my LapTop

T
THOMAS B.
Great product!

This was a gift for my wife… she loves it as a daily use item to limit EMF.

L
Luciano C.
Awesome quality

Awesome quality.

M
Michele S.
iPhone emf case

At first I loved the case, but after just a couple weeks, the inside lining started to peel away. I called the company (very helpful) and they sent me a new case. I thought the old case was just an anomaly, however, the new one is doing the same thing! I'm afraid this is the emf protection and it won't protect now.
This must be a product flaw (materials?) I have the one for my iPad and there's been no problem at all with the inner lining.
This review is for the iPhone case only.

Hello Michele,
Thank you for contacting us. We apologize for the experience you are describing but we are proud to offer a 1 Year Warranty policy on all of our products.

We invite you to please complete the Warranty Replacement Form located on our website for replacement consideration by our warranty department. Please be sure to complete all fields marked with a red asterisk or the form will not be submitted and please be sure to attach a clear photo illustrating the issue.

https://www.defendershield.com/warranty

Kind Regards,

The DefenderShield Team
Warranty Department

J
Jeneva G.
Love it!

Great, emf reading went way down on my phone because of the phone case

E
Emily
Limited protection

It’s my fault for not thoroughly reading the description. I’m pregnant and decided to buy this instead of the belly band, thinking I’d actually use it more. Didn’t realize though that it protects from the front cover ONLY. So when I’m sitting on the couch, with my phone in my hand, the backside is directly pointing at my belly. And the cover is open, so there is basically zero protection. It’ll be great at night and when I’m not on my phone, but not what I expected.

FREQUENTLY ASKED QUESTIONS

iPhone 11 EMF Blocking Magnetic Wallet Case with Radiation Protection FAQ

Signature Shielding blocks up to 99% of EMF radiation up to 40 GHz, including both RF and ELF. That covers cellular (2G–5G mid-band), WiFi, Bluetooth, GPS, NFC, RFID,, as well as ELF emissions from the battery. Ultra Armor+®, found in DefenderShield cases for iPhone 12 and newer, extends the shielding range to 110 GHz, adding coverage for 5G high-band millimeter wave frequencies. Since the iPhone 11 does not operate on 5G, Signature Shielding covers every frequency the device actually transmits.

Only when the front cover is positioned between you and the phone. The Signature Shielding layer is built into the front cover. Place the phone in your pocket with the cover toward your leg, hold it to your ear with the cover between the screen and your face, or rest it on your lap with the cover facing down — and you get up to 99% reduction at that contact point. This directional design lets the phone maintain full connectivity while protecting the side that touches you.

Neither. The shielding is in the front cover only. Your iPhone 11’s antenna communicates from the unshielded back and edges, so call quality, WiFi, Bluetooth, GPS, and battery life remain exactly the same as without the case.

For most daily routines, yes. Three RFID-shielded card slots hold up to 9 credit cards, IDs, and a transit pass. The magnetic tab keeps them secured, and the wrist strap turns the case into a grab-and-go clutch.

Pull it out for slim carry, snap it back for full wallet mode. The inner anti-shock nesting has a metal-plated back that connects to the magnetic back cover of the wallet cover. Detached, it works as a standalone slim case that mounts directly onto a DefenderShield Magnetic Car Phone Mount. When you reattach the wallet, your cards, wristlet, and shielded cover are all back in place. The transition takes a couple of seconds.

Wireless charging is not recommended with this case. The metal-plated back of the nesting can interfere with wireless charging pads. For reliable charging, use a wired USB-C cable. If wireless charging is essential, remove the phone from the nesting before placing on the charger.

Only if you upgrade your phone. The Signature Shielding in this case covers every frequency the iPhone 11 actually transmits to 40 GHz— 2G through 4G LTE, WiFi, Bluetooth, GPS, and ELF from the battery. Ultra Armor+® extends shielding to 110 GHz for 5G high-band mmWave, but the iPhone 11 cannot connect to those bands. If you move to an iPhone 12 or newer, an Ultra Armor+® case becomes the better match for the device.

Four practical differences:

1. ELF shielding included: Signature Shielding blocks ELF from the battery alongside RF. Most budget EMF cases do not address ELF at all.

2. Wallet functionality with RFID blocking: three RFID-shielded card slots, a wrist strap, a detachable nesting for car mounting, and a landscape stand. Budget alternatives typically offer a single fixed case with no RFID protection.

3. Quality materials for long-lasting durability: RFID pockets that don’t easily stretch out, and higher quality nesting and front cover components ensure your phone case lasts as long as your phone.

4. Warranty and returns: 1-year manufacturer warranty and 30-day full-refund returns. Budget cases typically offer 30–90 days of coverage with more restrictive terms.

A case should do more than survive a drop. Your existing case handles scratches, impact, and cosmetic wear. It does nothing about the RF and ELF radiation your iPhone 11 pushes into your body during every call, text, and pocket carry. The DefenderShield Wallet Case adds a shielding layer at the exact point of contact, independently engineered using principles from military and industrial EMF protection. It also replaces your wallet with RFID-shielded card storage, adds a wristlet and landscape stand, and uses a detachable design for car mounting. More protection and fewer things to carry — no change to how you use your phone.

COMPLETE YOUR EMF PROTECTION

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Phone Cases Reviews and Testimonials

Designed by a Telecom Engineer.

DefenderShield was founded by Daniel T. DeBaun, a 30-year veteran of the telecommunications industry. Every product is engineered using shielding principles from military and industrial EMF protection, adapted for consumer devices.

Read the full DefenderShield story

LEARN MORE

Research & Guides About EMF Protection

Educational resources about EMF radiation, shielding science, and practical tips for reducing your daily exposure.

FCC-Certified Military Lab-Tested Shielding

Independent lab testing shows shielding performance across ELF and RF frequency ranges.

Frequency Ranges Explained

ELF 60 to 300 Hz

Extremely Low Frequency Fields

Electronic device batteries (phone, laptop, tablet)

RF 0.4 to 40 GHz

Radiofrequency Fields

Cellular, WiFi, Bluetooth, wireless devices, 4G, some 5G

MMWAVE/5G 26.5 to 40 GHz

mmWave 5G Fields

5G enabled devices, advanced wireless networks

Signal ranges may vary by device, carrier, router, location, and environment.

Band Frequency Shielding Effectiveness Percent Blocked
ELF 60 to 300 Hz 48 to 61 dB 99.6% to ≥99.9%
RF Low 0.4 to 6 GHz 50 dB 99.7%
RF Mid 2 to 32 GHz 51 to 70 dB and 60 to 100 dB 99.7% to ≥99.9%
RF High / 5G 26.5 to 40 GHz 79 dB ≥99.9%

ELF Shielding Effectiveness

60 to 300 Hz

RF Shielding Effectiveness

0.4 to 40 GHz

Results based on independent third party laboratory testing of DefenderShield shielding materials.