Power Checking Quad Band GSM Listening Device

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Basic Info

Place of Origin:	China
Payment Type:	L/C, T/T, Money Gram, Western Union, cash

Product Description

Quad band GSM listening device support battery power checking by SMS (X007)

Features:
GSM bug for audio monitor
Really quad GSM 850/900/1800/1900MHz Network
Voice detector distance: 10m
Voice sensitivity adjust by SMS: 20-500dB
Two ways to set master number
Battery power checking by SMS
Size: 4.1*3.1*1.2cm

How to use:
GSM bug. Actually, it is a audio monitor device. You can insert a GSM SIM card into it, put it anywhere you want to listen. And then you can call it using another phone. You can hear the voice around it and others don't know you are listening.

function	audio monitor
Really quad	GSM 850/900/1800/1900MHz
Voice detector	10m
Voice sensitivity	20-500dB
set master number	Two ways
Battery power checking	SMS
Size:	4.13.11.2cm

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