Anti-freeze and rain proof.
Distinguishing obstacles around, three colors alarm.
Strong anti-interference techniques.
It is a nice choice for the safe of your car.
Detective distance from 0.3-1.5m.
Dual-core processor, more stable performance.
Sensor color: black, white, silver (optional)
Rated Current: 20-200mA
Operation voltage range: 9~16V
Working temperature: -30~+70°C
Display working temperature: -20~+60°C
Ultra-sonic Frequency: 40KHz
Sensor detection range: 0.3~1.5m
Package size: 250 * 190 * 55mm / 9.8 * 7.5 * 2.2in
Package weight: 402g / 0.87lb
1 * Main Control Box
4 * Sensors
1 * Hole Saw
1 * User Manual
1 * Speaker
1 * Power Cable
1 * One Set of Other Accessory