Smoke Detector
SMK-500
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 | 315MHz or 433.92MHz |
| Transmitting distance | ≤80m (in open area) |
| Housing material | ABS plastic |
| Operation Condition | Temperature: -10°C ~ +55°C |
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Relative humidity: ≤80% (non-condensing) |
| Dimensions (L x W x H) | 102 x 102 x 31mm |
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