Wireless Interconnected Heat and Smoke Combination Detector for home security
Technical specification:
|
Model No. |
SR-820DHS |
SR-820DHM-AC |
SR-820DHR |
SR-820DHW-AC |
|
Operating voltage |
9V battery |
AC110/220V(9V backup battery) |
9V battery |
AC110/220V(9V backup battery) |
|
Interconnection |
N/A |
Up to 40 pc smoke detectors |
N/A |
Install within the radius of 200 m |
|
Code form |
N/A |
N/A |
2262/1527 |
2262 |
|
Sending frequency |
N/A |
N/A |
433MHz |
433MHz |
|
Radio distance |
N/A |
N/A |
200 m(open area) |
200 m(open area) |
|
Alarm temperature |
57ºC |
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|
Sensitivity |
2.06%ft±1.3%ft |
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|
Sound level |
85dB/3m |
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|
Installation |
Wall or Ceiling mounted |
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|
Working environment |
-10ºC~+50ºC(≤95%RH No congelation) |
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|
Dimension |
128*38mm |
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Product pictures: