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- Place of Origin:
- China
- Brand Name:
- SUMRING
- Model Number:
- SR-820PHW-AC
- Supply Ability:
- 100000 Piece/Pieces per Month
- Packaging Details
- netural color box
- Lead Time:
- 15 days
SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm
SR-820PHW-AC
Main Features:
Wired or wireless interconnection function
Wireless network function
Auto-check malfunction
Infrared photoelectric sensor
MCU processing, eliminate false alarm
Photoelectric sensing technology
Dustproof, mothproof, anti-light interference design
Hush function
Lower battery indication
Execute criterion: EN14606; UL217
Technical specification
Model No. | SR-820PHS | SR-820PHM-AC | SR-820PHW-AC | SR-820PHWR-AC | SR-820PHR |
Operating voltage | 9V battery | AC110/220V(9V backup battery) | AC110/220V(9V backup battery) | 9V battery | |
Interconnection | N/A | Up to 40 pc smoke detectors | Install within the radius of 200 m | N/A | |
Hush function | YES | YES | YES | YES | YES |
Code form | N/A | N/A | 2262 | 2262/1527 | 2262/1527 |
Sending frequency | N/A | N/A | 433MHz | 433MHz/315MHz | 433MHz/315MHz |
Radio distance | N/A | N/A | 200 m(open area) | 200 m(open area) | 200 m(open area) |
Sensitivity | 2.06%ft±1.3%ft | 2.06%ft±1.3%ft | |||
Sound level | 85dB/3m | 85dB/3m | |||
Installation | Wall or Ceiling mounted | Wall or Ceiling mounted | |||
Working environment | -10℃~+50℃(≤95%RH No congelation) | -10℃~+50℃(≤95%RH No congelation) | |||
Dimension | 128*38mm | 128*38mm | |||