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Specifications
- Compatibility: All Compatible
- Model Number: Smoke detector Fire Sensor
- State of Assembly: Ready-to-Go
- Camera Equipped: No
- Brand Name: EJLINK
- Product Name: Wireless RF433 Fire Prevention Sensor
- Power Supply: DC9V 6F22 (Battery not included)
- RF Frequency: 433.92
- Transmitting protocol: 1527
- Wireless Transmission Distance: 150M( in the open air), need alarm host like Sonoff bridge
- Sounder level: 85dB
- Low voltage Alarm: 6.8V
- Working area: 60 square meters
- Installation height: 6M
3Pcs Smoke Detector Wireless 433MHz Fire Security Protection Alarm Sensor for Smart Home Automation, Work with Sonoff RF Bridge
46.99
$
26
reviews
Price history
- for 3 month
- for half a year
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39.94 $ (-15%)
37.59 $ (-20%)
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Customer Reviews
I***e
June 2, 2020
not tested jet!
r***n
February 16, 2020
Many Thanks A+++++++++++++
Anonymous