| Usage | Fire security protection |
| Operating voltage | AC110/220V(9V backup batter) |
| Color | White |
| Hush function | YES |
| Interconnection | Install within the radius of 200m |
| Code form | 2262 |
| Sending frequency: | 433MHz |
| Radio distance | 200 m(open area) |
| Sound level | 85dB/3m |
| Installation | Wall or Ceiling mounted |
SR-820-AC 220v connected Smoke Detectors Alarm
This product is > toelectronic fire alarm with high stability. It works on the theory of reacting of smoke particle. It uses unique structural design + toelectronic g technology with features of dust prevention, insect prevention, anti-RFI, anti-white light. The optical smoke sensor is applied in indoor areas like home, hotel, apartment, KTV, office, bank, hospital, restaurant, warehouse, school, shopping mall...
Main Features:
SR-820-AC(AC Power& Back up battery) connected smoke alarm
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