BRK Electronics 83RN Smoke Alarm
BRK Electronics 83RN Smoke Alarm. Dual-ionization chamber sensor. Power source: AC 220V + 9V battery backup. Alarm sound level: 85 dB at 10 ft. Operating temperature: 4°C to 38°C. Humidity range: 10% to 90% RH. Dimensions: 5.61" dia x 1.63" height. Weight: 6.4 oz (approx. 0.18 kg). UL 217 & NFPA 72 approved. Price mentioned per piece.
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Rs. 1,800