Sell NT Smoke Detector Alarm Portable Fire Alarms Photoelectric Sensor Battery Operated No Wiring Required with Red LED Indicator for Home Office Hotel best price

Smoke Detector Alarm Portable Fire Alarms Photoelectric Sensor Battery Operated No Wiring Required with Red LED Indicator for Home Office HotelKeep your family safe with this battery powered smoke detector alarm. Features: SMT steel filter mesh effectively isolates flying insects to minimize false alarms. Quick respond and alarm with loud sound output of 80dB at 3 meters when danger detected. Smoke alarm with flashing red LED, high sensitivity, with test and silence button. Equipped with photoelectric sensor, providing 24/7 protection with 360 degree access. 2 * AAA batteries (NOT INCLUDED) operated for convenience, low power indication, flame-retardant ABS material. It can be quickly installed in your home without requiring an electrician, no wire needed, not hardwired. Sleek profile with glossy white, easy to integrate with home, office, hotel, school, factory, etc.. Note: avoid installations in places with stagnating smoke, heavy dust, heavy water mist, heavy oil mist, great humidity (95%RH) and high wind speed (>5m/s). Specifications: Material: ABS Static Current: ≤3.5uA Alarm Current: ≤30mA Working Temperature: -10°C~50°C Working Humidity: ≤95%RH Alarm Indication: Sound & Red LED Alarm Sound: 80dB at 3 Meters in Front Detecting Area: 20-25 Square Meters Power Supply: 2 * 1.5 AAA Batteries (NOT INCLUDED) Item Size: 69 * 69 * 53mm / 2.72 * 2.72 * 2.09in Item Weight: 65g / 2.28oz Package Size: 7.2 * 7.2 * 5.9cm / 2.83 * 2.83 * 2.32in Package Weight: 86g / 3.03oz Package List: 1 * Smoke Detector 2 * Screws 2 * Plastic Insert 1 * Manual