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. 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.
Work frequency: 900 / 1800 / 1900MHz. Working temperature: - 40 - 50 Deg. The item "WIRELESS GSM SPY AUDIO MICROPHONE LISTENING DEVICE BATTERY & SIM CARD OPERATED" is in sale since Sunday, February 11, 2018.
This item is in the category "Home, Furniture & DIY\Smart Home & Surveillance\Home Surveillance\Home Surveillance Parts & Accessories\Other Surveillance Parts & Accessories". The seller is "micronic007" and is located in Winchester. This item can be shipped worldwide.