Mini N9 Quad Band GSM Spy Bug Audio Transmitter Voice Activated Call Back Listening Device
The mini GSM spy audio bug listening device with quad band four frequency support for UK and EU networks. It is widely used for audio surveillance monitoring of sounds at home or work. It has good sound quality with minimum echo or feedback with 2 sensitive microphones. It works well picking up voices over 5 metre distance. Auto call back sound activation feature that will call or text message when a sound is heard. The built-in battery lasts for 3-4 days on standby and 2-4 hours in use.
Small size of only 4.3cm x 2.2cm x 1cm ( L x W x H ) and weigh's only 19g making it easy to hide. You can also connect this to 5v USB phone charger for constant use 24/7 if necessary.
Compatible SIM cards: 2G SIM or Micro/Nano SIM with 2G adapter.
Monitoring range: About 5m ( radius )
Stand-by time: 3 days with Voice activation / 5 days without