HY-929 High Sensitive Wall Detection Listening Monitor with External Memory card

- 3.5mm Earphone Jack - Audio Sensor In - Audio out for recording - FM wireless emission

HY-929 High Sensitive Wall Detection Listening Monitor with External Memory card

Specifications:Function:A partition which can help you hear conversations through walls and other barriers

Main features:- This audio gadget works by amplifying the vibrations of audio. When people are talking in a room their voices are simply a waveband, and depending on how loud they are talking, the waveband travels short and long distances which are picked up and amplified by this device - Strong penetrability and high sensitive,let you hear the sound from the next room fully - With audio recording function,it can works with an ordinary recording machine - Signal receiving by sonde and bougie - With a little Iron box,easy to be collect - With build-in rechargable li-battery

Apply to:- Business monitor - Intelligence forensics

On-board Buttons/Slots: - 3.5mm Earphone Jack - Audio Sensor In - Audio out for recording - FM wireless emission - ON/OFF Switch Button with volume Dial - Audio Channel Rotary button

Operation:- Sonde or probe insert into the audio input hole - the end of the sonde or probe must be closed to wall - turn on the device,and adjust the volume and the Shift still hear the voice most clearly

Highly Sensitive, carefully adjust audio slowly, as not to cause discomfort to your ear-buds Sondes sensitive:-70dB,the maximum times of amplifying audio signal in 2000 times Battery type: 3.7V lithium-battery Penetrability: Cement wall, Steel wall, wooden wall, iron wall, glass and air brick Listening Devices: Headphones, recoding Materials: Metal case with Internal Sound Amplifier Approved: CE / FCC After Sales Service: 1 Year Warranty

Accessories:1 x Earphone 1 x User Manual 1 x Power Adapter 1 x Sonde 1 x Bougie

HY-929 High Sensitive Wall Detection Listening Monitor with External Memory card