Key Features:
1. 7 bands, 4 colors digital LED display.
2. Stage-by-stage sound alarm (Optional human voice alarm).
3. Optional sensor style and color.
4. Easy installation, just clip the magic mirror on the original one.
5. Anti-freezing, rainy-proof design, good performance under extreme cold weather.
Key Specifications:
? Working voltage: DC12V +/- 2V
? Power Input: 5W (max)
? Beeper: 80dB
? Working temperature: -40~+
? Frequency: 40 KHz
? Detection distance: 0.4 -