Product description: (AK-228A)
Product description:
-Ceiling or wall mounting
-Easy installation
-12VDC,24VDC,9V battery operated (included)
-Detection of intense fires with fast response and the temperature.
-Flash alarm indicator (red)
-Safety-clip feature, not allow mounting of the heat alarm without battery installed
-High stability and reliability
-Relative Humidity : 10% ~ 95%
-Operating Current : <30uA (standby) and 30mA (alarm working)
-Horn level : 85dB within 1 meter
-Operation :When the ambient temperature rise 70℃（or 60℃ or 80℃)within 5 seconds, the alarm will sound.
-Temperature Standard 70℃. (Can be adjusted for special location and customer request.)
-Battery life : 1 year min
- Interconnecting heat detector
(1)Circuit for normally closed relay contacts
(2)Circuit for normally opened relay contacts
(3)Operating Frequency: 433 MHZ/315MHZ (optional)