| Specifications︰ | -- Sensor type: drilling (means to be drill a hole on car fender when the sensor is mounted). -- Sensor number can be used: 2 / 3 / 4 / 6 PCS, it is selected by user, usual number is 4 PCS. -- Sensor color available: Black, White, Silver, Red, Blue, Green, Yellow, usual color is Black. -- Automatically starts after turning on the power. -- Bionic detecting-head design to measure accurately. -- Has undergone a reliable ageing experiment. -- Working voltage: 10 ~ 15 V DC. -- Max. power: 5W (not more than). -- Working temperature: -20 ~ 60oC. -- Display distance: ≤1.8m. -- Alarm distance: ≤1.5m. -- Alarm voice: ≥70dB |
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