Hidden in a fully functional double wall socket, it will work with connected appliances. Modern covert device for real time audio monitoring with voice activated call back function. This device is manufactured and assembled by us in the UK. Can be used in normal mode or "call back" mode (call you when it detects a noise or voice in the area).Call back mode can be activated or deactivated by text message, so physical presence by device is not required. Has unlimited range - unlike FM transmitters, walls or terrain do not affect the quality of reception. You may be halfway around the world and still hear what's going on in your house, garage or at work. Device will work with connected appliances. Works with all old 2G sim cards and most 3G sim recommended standard Pay As You Go sim from EE, Vodafone. Won't work with O2, but you can take advantage of unlimited free calls with Lebara. Very simple to operate: insert sim card into the bug and install the device in the room where the bugging is to be implemented.
The unit will turn on both built-in microphones, without making any noise or flashing lights. No signs on the exterior that would give away the devices purpose 2.
No flashing lights or sounds when activated by your call 3. Works with the frequency of 850, 900, 1800 and 1900Mhz 4.Continuous power when connected to mains supply for long term audio monitoring 5. Size: 143mm x 86mm x 30mm Please note that the depth of the back box needs to be at least 35mm. 1x Double wall socket with GSM bug 1x User Manual. 2x Double wall socket with GSM bug 2x User Manual. 3x Double wall socket with GSM bug 3x User Manual. The item "Voice Activated GSM Bug Spy SIM Listening Wireless Device Mains Plug Socket TH" is in sale since Wednesday, August 8, 2018. This item is in the category "Business\Office Equipment\Dictaphones & Stenography\Dictapones & Voice Recorders". The seller is "techshop999" and is located in Hong Kong. This item can be shipped worldwide.