PHDA-B2 Anti-Recording RF Jammer – Prevent Conversation Recording

Original price was: $799.98.Current price is: $398.98.

Portable RF signal jammer SWU-PHDA-B2 (also called anti-recording audio blocker)  can ensure that your personal information remains secure and confidential in any situation, looks likes a power bank and also can be a real power bank for emergency use.

SKU: SWU-PHDA-B2 Category:

RF signal blocker can help protect your privacy and prevent unauthorized recording of your conversations or activities.

These devices emit radio frequency signals that disrupt recording devices such as microphones, voice recorders and audio surveillance.

By using a portable anti-recording audio jammer, you can ensure that your personal information remains secure and confidential in any situation where recording may be a potential problem.

>> Actual scenes where this attractive RF signal Blocker will stop audio recording

Whether you are in a sensitive business meeting, a quiet restaurant, or even in the comfort of your own house, having this technology at your disposal will provide you with relief of nervous and control over the access to your private conversations and actions.

Talking to specific scenario, when you having a private talking with your friends in a cozy cafe.

Those conversations contents are related to your and friends’ personal life and should not be shared to others.

At this situation, RF signal blocking device will be the best assistant, by emitting various type noises to mix all the sounds around, making those hidden audio recorders retrieve wrong information.

>> Extra highlights of this RF signal Blocker provide convenience

Despite the practical anti audio recording function, this UHF signal jamming device is designed with the looking same as a normal sized power bank, and can also serve as a small volume power bank. So when you put it on the restaurant table, it wont be attractive and can be used as a emergency power supply.

And the RF signal blocker can be controlled by the provided small wireless remote control, in a range of 50 meters.

>> More parameters of RF signal Blocker

Battery volume: 4000 mAh and real-time state is displayed in front panel

Voltage details: Charging of 5V and Output of 5V

Current details: stand-by of 10mA and shutdown of 60uA

Anti-recording details: Sound pressure of 120 dB over 30 cm

Direction of 300 degree

Weight0.4 kg
Dimensions140 × 65 × 22 mm


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Shopping Cart
Scroll to Top