HM-SMOKE - 12V Wired Smoke Detector with Test Button for Alarm Panels

product brochure 
Specifications:

Detection Type            Photoelectric Chamber
Power Source             9-16 Volts DC
Standby Current         25mA
Alarm Current             20mA
Buzzer Output             85db @ 3 meters
Output Relay               N/O and N/C Contacts    100mA max
Dimensions                Ø100mm x 55mm

Version 2 Now with Power Monitoring
 
4/5 - Wire
Red = +12VDC
Black = -0VDC
White = Common
Orange = Normally Closed Contact
Yellow = Normally Open Contact

Installation Instruction v2 (with Power Monitoring)

Installation Instruction v1 (without Power Monitoring)