Defender Signal Blocker Keyless Entry Blocking Bag


(as of 04/27/2018 at 02:35 UTC)

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Introducing the Defender Signal Blocker! The easy to use, multi-purpose signal blocking device. Twin Pack in Black.


The defender signal blocker is an innovative mobile phone pouch that blocks all calls and alerts. The signal blocker was developed as a road safety initiative to combat the growing problem of distracted driving.

How Does The Defender Signal Blocker Work?

Simple but effective innovation. Just pack it in! Each blocker contains a pouch lined with special RPF material. RPF successfully blocks all calls, sms messages, 2/3/4G, Wifi (2.4&5GHz), Bluetooth, RFID, GPS, NFC in less than 5 secs! including blocking car key signals. The perfect solution to stop key relay attacks.


The intelligent RPF blocking material also possesses the capability to block RFID signals transmitted by contactless cards, modern passports and keyless car fobs, thwarting digitally savvy thieves and identity fraudsters.

Large enough to fit all phones and including a handy insert card that provides information on the updated laws on phone use while driving, the pouch also protects phones from scratching that may occur in the glovebox. Pouch measures 18.6 x 11.7 x 0.6 cm approx.

Protect your keyless entry car keys within seconds and for less than £10 with a simple signal blocking bag.

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