A high sensitive partition monitor, which is perfectly constituted by metal receiver, metal handset with superior detecting ability and high-quality headphones, making it more sensitive and sound-qualified. It owns built-in Lithium battery and unique FM transmitter function, easy to be manipulated and carried.
- Electric Current Exhaust: 10mA
- Battery type: 3.7V lithium-battery
- Continuous monitoring for 100hours
- Sonde's sensitivity: -70dB, the maximum times of amplifying