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Portabal Acoustic Mobile Phone Jammer

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Portabal Acoustic Mobile Phone Jammer

Description:

The Principle of Operating
Put the cell phone in SVA-01 detector case. If the cell phone is activated but the display still stays on standby mode, it means that the transmitter of the cell phone is unauthorized switched on. This electromagnetic field change of the cell phone is detected by the SVA-01 detector and then SVA-01 detector will turn on the built-in noise generator to warn you!Specification:
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Noise level 85 dB
Noise spectrum 300 - 4000 Hz
Power supply 3 V (CR2025)
Operation time no less than 2 months More Products from this Supplier
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