Wired interconnect smoke alarms

Wired interconnect smoke alarms
THC-SO-929
Features
Wire Interconnected Smoke Alarm
Inter linkable smoke alarm
220V or 110V AC plus 9V Battery Operated
Hush Button - Mute False Alarm
Infrared photoelectric sensor
MCU processing
Auto reset after smoke clears
Sound and flash alarm
LED indicator
Test and hush button
Low battery indication
Dustproof , mothproof and anti-white light design
Technical data
Battery DC9V or AC110V, 220V
Alarm Sound more than 85db 3m
Static Current less than 10 Mu A
Alarm Current less than 10 mA
Low Voltage Alarm 7V+-0.5V
Work Temperature -5 to +40 degrees
Working Humidity less than 93 percent RH
Low Battery Alarm
Remain 7 to 15 days
IP Rating IP20