combined heat and smoke detector

Our product have passed CE attestation ,with twelve months warranty period and whole life maintenance .

-Ceiling or wall mounting
-Easy installation
-9V battery operated (included)
-Detection of intense fires with fast response.
-Flash alarm indicator (red)
-Self-test function
-Low battery signal
-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 70or 50 or 60)within 5 seconds, the alarm will sound.
-AK-228- Standard 70oC. (Can be
adjusted for special location
and customer request.)
-Battery life : 1 year min
- Interconnecting Gas detector  
  (1)Circuit for normally closed rely contacts
  (2)Circuit for normally opened rely contacts  
  (3)Operating Frequency: 433 MHZ/315MHZ (optional)