The GSM listening device module is built into detector with access to external charge port. Battery operates for 5 days on standby and 5 hours maximum in full use. The microphone is fully open and hears every sound clearly over a large area including different rooms.
The signal reception is strong and reliable with high gain antenna fitted. The monoxide detector is functional and operates on 3x AA 1.5v batteries sepsaretly to listening device. The AA batteries power the monoxide detector and GSM module is powered by 3.7v lithium battery. It lasts 5 days on standby and 5 hours in use. When lithium battery is used up the monoxide detector continues to operate.GSM Frequency Compatibility: 900MHz, 1800MHz, 1900MHz. Primary Function: GSM Two-Way Audio Spy Device. Power: Built in 450mAh Rechargeable Li-on Battery. Microphone Range: 10 Meter Radius.
Dimensions: 40mm x 30mm x 10mm. The item "WIRELESS GSM AUDIO SPY BUG MICROPHONE LISTENING DEVICE INSIDE MONOXIDE DETECTOR" is in sale since Thursday, August 22, 2019. This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\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.