Stage-by-stage sound alarm
Digital colors LED display
Sensor style and color optional
2, 4, 6 and 8 sensors system optional
Human voice alarm optional
Anti-freezing, rainy-proof design, work well under extreme cold weather
Display distance: 2.0 to 0.4m
Alarm distance: 1.5 to 0.4m
Alarm voice: 80dB
Working voltage: 12��2V DC
Maximum power: <5W
Working temperature: -40 to +80��C
Sensor type: sticker, built-in (circle 18, 20 or 24mm)
Sensor colors: black (standard), white, red, rose pink, dark green, blue, silver gray and golden