The SMODET4-N is a hardwired photoelectric 4-wire smoke detector with integral temp-3 sounder that is designed for open area protection.
ƒ?› 9V to 24V DC Operation
ƒ?› NO/NC Change over alarm relay contacts
ƒ?› 8 second alarm verification feature Audible emergency evacuation signal (ISO8201)
ƒ?› ƒ??HUSHƒ?? / Test Push Button
ƒ?› Interconnects up to 24 smoke alarms
ƒ?› Certified to AS3786:2014 standard
ƒ?› Dimensions: ??135 x 55mm, Weight: 220g