2. 0.3~2.0M alarm
3. 13m warranty
4. Anti-false Alarm,human voice
1.Mini LCD Display with plated metal surface.
2.Buzzer Type with on-off switch.
3.Dual CPU, 4 sensors system.
4.Obstacle orientation indication.
5.Operating voltage rating: DC12V.
6.Max power: Pmax<5W.
7.Operating temperature: -40°C~80°C.
8.Display Distance: 0.3m~2.0m.
9.Alarm Distance: 0.3m~1.5m.
10.Alarm voice: >80dB.
11.Ultrasonic frequency: 40KHz.
12.One year warranty.