1-Voltage: DC12V / 24V (range: DC9V ~ 27V)
2- Current: normal state <50 µ A @ DC12V <80 µ A @ DC24V Active Alarm 1 ( mA ~ 20mA and loop current limiting resistor related)
3- Instructions: The red lamp flashes every 3 ~ 8 sec while the alarm is active (time is configurable)
4 -Temperature: -10 ~ +55 ° C
5- Humidity: = 95% ( 40 ± 2)
6 -Dimensions: 75mm × 51mm × 31mm (base)
7- Weight 50g
8- For heights up to 12m
9- Protection area: Referred to the Chinese standard GB50116-98 "for the design of automatic fire alarms" reaches 8 m2