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.
Feature 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.