Bands: 850MHZ, 900MHZ, 1800mhz, 1900mhz
SIM card audio bugging device with high-sensitivity microphone that can monitor the surrounding sounds at the same time.
Listening distance up to 15 m.
No light,after installed Sim card about 10 second ,it’s will turn on
Position : send Message DW to the SIM card
Sound Recall: Send Message 1111 to the Sim card ,First use ,please call and communicate about 30 Second
Send Message 0000 to end of the Sound Recall
Dial the SIM number and you can monitor the voices or sounds around the bug.
Highly covert, not easy to discover.
Interfaces:Android and Apple Available.