Smoke Detector
The SMK-500 must be installed per NFPA instructions, and can only detect for smoke (not combustible fumes, temperatures or flames). It is recommended for corridors, basements, penthouses or other confined rooms.
Specifications
Power supply: DC 9V 18mA
Static current: =5uA
Alarm current: =15mA
LED frequency in working state: Once every 32 sec
LED frequency in alarming state: Once every 0.62 sec
LED frequency in low battery state: Once every 32 sec (last for 30 days)
Monitoring area: 20?
Alarm decibel: =85dB/3m
Radio frequency: 433.92.92MHz (±75KHz)
Transmitting distance: =100m (in open area)
Housing material: ABS plastic
Operation Condition
Temperature: -10°C ~ +55°C
Relative humidity: =80% (non-condensing)
Dimensions (L x W x H): 102 x 102 x 31mm