Two GSM Audio Voice Activated Listening Devices.
You can call the device from anywhere and listen to conversations up to 10 meters away from the device.
Voice Activated Calling - the device will call one programmed phone number when voice over 45 decibels is detected.
Acoustic Alarm Function - the device will call back the pre-set phone number automatically when the voice level is above 45 db.
Two Built-in Microphones to ensure good sound quality.
Easy to Operate - just make a call to the SIM number in the device to hear voice within 10 meters.
GSM Quad Band (850/900/1800/1900Mhz), can work around the world.
Supports pre-setting of phone number - landline phone number or mobile phone number can be used.
Battery: Built-in 200 mAh Battery.
Battery Standby Time: Up to five days under acoustic alarm function on mode; Up to 12 days under acoustic alarm function off mode.
Mini Size (42 x 32 x 14mm), easy to carry.
Warranty: One Year.
Do not use this product to engage in illegal activities.
What is included:
2 x GSM Listening Devices.
2 x USB Cables.
2 x User Manuals.