Fire Alarm Bell / Fire Bell (SD-402)
Wired photoelectric smoke detector
Only use for two or four wire-power connection alarm system
Ceiling mount
Wired network output
Alarm output: nc/no
Auto reset/power off reset optional
Power supply: dc12v~24v
Static current: ＜60μ a
Working current: 16ma
Work temperature: -5~+40° c
Working humidity: ＜93%rh