Lead Time :40–60 days
This product is wireless photoelectric smoke detector with RF433 emission frequency. The smoke sensor components used special high performance ultra-low power microprocessor.Power consumption is very low, stable and reliable performance, beautiful and durable, easy to use. We use 2pcs 1.5V AAA alkaline batteries, standby time is more than one year.
This product is not suitable for using in the following places:
1. Places with smoke retention under normal circumstances;
2. Lots of dust, water mist, steam, oil mist pollution, corrosion;
3. Extremely cold and hot places with relative humidity greater than 95%;
4. Place with ventilation speed greater than 5m/ s.
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