Features:
1. Alarm with "bi. Bi." buzzer or human sound
2. 2~8 pieces different color sensors is available
3. Different type waterproof sensor
4. Sensor could be with waterproof plug, it's convenient to replace sensor
5. Easy installation
6. Alarm volume: 75~90 dB
7. Power(DC): +9~+16 V
8. Operation temperature available: -35~+75 degrees
Packing:
1. Color Box Size: 26*20*6cm
2. Carton Box (20 sets): 62*44*28cm