Røgalarm – SMK-500

Røgalarmen kan kun detektere røg IKKE varme eller andre flammer. Den er beregnet til gange, kældre, lejligheder og andre indelukkede områder. 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/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