Features
- For security alarm system
 - 4 wire low current design
 - Input Voltage: 12VDC
 - signal source: Highly reliable LED light source and photodiode sensor are used
 
input Voltage range 10-30VDC
Alarm current: 100mA (max)
Standby Current: 60μA max
Humidity(RH): 0~95%
Environmental temperature 32°F ~ 140°F
Brochure: https://tinyurl.com/B-SDP121
User Manual: http://tinyurl.com/Manual-SDP121