9V Battery Smoke Detector With Test Button | Home Fire Alarm 85dB

Sold by Supremo Palmar · North Industrial Area

Optical single smoke detector. Size 100 x 31 mm. Ambient temperature 0°C to 50°C. Humidity 10 to 90%. Alarm sound 85 dB/3 m. Test button and indicator light. Indicates when the battery is running low. Operates on one 9V battery. Low battery warning (every 32 sec.) for 30 days. Up to 18 months. battery life under normal conditions