SR-812DC-2 Cheap and Dual tector 12V with Relay Output
SR-812DC-2 is 2-hotoelectric smoke & heat alarm
Main features:
1.Power supply non-polar input
2.Infrared toelectric sensor
3.MCU processing, eliminate false alarm
4.Network LED indicating alarm
5.SMT manufacturer technology, high stability
6.Dustproof, mothproof, anti-light interference design
7.Stainless steel shield in chamber, anti-RFI(20V/m-1GHz)
8.Execute criterion: GB4715,EN54-7, UL539
Technical specification:
| Operating voltage | DC9~35V |
| Alarm temperature | 57℃ |
| Static current | 20uA |
| Alarm current | 35mA@DC12V;83m@DC24V |
| Alarm output | Remote LED indicator |
| Installation | Ceiling mounted |
| Sensitivity | 0.15dB/m(±0.03dB/M) |
| Working environment | -10℃~+50℃(≤95%RH No congelation) |
| Dimension | 100*46mm |
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