HY929 High Sensitive Wall Penetrating Audio Monitor Detecting Listening Monitor Device 77019

- High sensitive audio detector
- Audio recording function
- Adjustable audio volume
- Sensitive done and probe
- Adjustable receiving sensitivity
- Standby and chargiing indicator
- Build-in rechargeable li battery 
 

Frequency Range	Adjustable
Consumption Current	10mA
Battery Type	3.7V lithium battery
Battery Life	100 hours
Penetrability	Cement wall, steel wall, wooden wall, iron wall, glass and air brick
Answering Patterns	Headphones, recoding, wireless FM emission
Sensitivity	Max -70 dB
Audio Receiver	Amplifying 2000 times
Color	Silver
Product Dimension / Weight	Receiver 54x59x21mm 80gram / Sonde dia25mm 85gram
Package Size / Weight	550gram

Package includes:
- Audio receiver*1
- Round sonde*1
- Metal probe*1
- Power adaptor*1
- Stereo earphone*1