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1Pcs Smoke Detector Wireless 433MHz Fire Security Protection Alarm Sensor for Smart Home Automation, Work with Sonoff RF
Specifications:
- Type: Smoke Detector
- Sounder level: more than 85dB
- Power voltage: DC9V(6F22 battery not included)
- Packing box: Color neutral
- Model Number: C50W
- Low voltage Alarm: 6.8V
- Frequency: 433mhz
- Chip code: 1527
- Alarm Method: Standalone/ wireless transmission
- Free shipping
- 100 days returns
- Low prices
- 5 million products