HOME OFFICE RESTAURANT FIRE SMOKE DETECTOR ALARM CORDLESS IN INDIA

Ready Stock Same Day Shipping by Aramex/DTDC Couriers     Product Description Smoke Detector Fire Sensor Home Security System Cordless  9V           Features:   100% Brand new high quality Weight:89g Size:10.5 x 10.5 x 3.5cm Color: White Excellent stability. High sensitivity. Alarm test button for easy testing. Low battery indicator. Alarm Indication: Red LED flash. Designed for the fastest possible installation. This small gadgets will alert and warn people stay far away from danger field when it detected smoke.   This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is granule