315MHZ/433MHZ wireless smoke sensor,1527/2262 smoke detector,fire alarm sensor for Home security GSM PSTN alarm system

315MHZ/433MHZ wireless smoke sensor,1527/2262 smoke detector,fire alarm sensor for Home security GSM PSTN alarm system
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sku: 1946654780
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$8.77
Shipping from: China
   Technical Details
Ambient Humidity: 10% - 90%.
Color: white
FM frequency: 433MHZ(default) or 315MHZ(optional)
Horn Level: 85 Decibels at 10 feet.
is customized: Yes
matching battery: 9 V
Type: Smoke Detector
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