Parameter
Voltage: 9DCV-15DCV  
Rated voltage: 12DCV  
Power cost: Max 0.5W  
Respond distance: 0.3m-2.0m  
Alarm distance: 0m-2.0m  
Display mode: LED display  
Sensor diameter: 22mm  
Install mode: drill  
Sensor angle: X/Y/60degree  
Alarm type: Buzzer (Bi Bi...)  
Alarm volume: 65dB  
Alarm frequency 1.6-2.0m: 0.5 HZ(slowness)1.1-1.5m: 1 HZ(slowness)  
0.6-1.0m: 3 HZ(commonly); 0-0.4m: BI. 
Features
1. Numeral and color LED display.  
2. Alarm by three-step Bibi sound.  
3. Left and right obstacle indication.  
4. Numeral display from 0m to 2.0m  
5. Easy to install.  
6. With Korea's chip, stable quality.