433MHz Smoke Detector Wireless smoke fire alarm sensor protection for home security alarm system work with 433.92 RF bridge

433MHz Smoke Detector Wireless smoke fire alarm sensor protection for home security alarm system work with 433.92 RF bridge
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sku: 33014103182
$5.57
Shipping from: China
   Technical Details
Alarm method: Standalone/ wireless transmission for options
chip code: 1527
Installation Height: above 2m
Low voltage alarm: 6.8V
Model Number: FD097
Power Voltage: DC9V(6F22 battery not included)
Sounder Level: more than 85dB
Type: Smoke Detector
Working Area: 60 square meters
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