Sell M- Smoke Sensor Household Smoke Alarm Smoke Sensor Wireless Fire Protection Independent Fire Detector For Home Schools Hotels Warehouses best price

Features: Fast and sensitive This smoke alarm adopts dual processor chip/bi-direction sensor, which greatly improve the sensing speed, and reduce the chance of false alarms or missing alarms. Self-checking function The LED light will flash once each 60s, which prove that the device in normal operation. Without the self-checking function, you have no ideas about whether it is working or not. Resistant to insects and dust The mesh filter cover design can effectively control the flies or other insect, or dust from entering the smoke detectors, which may cause false alarm. Super loud The alarm will make a sound up to 90db if it detects an emergency, loud enough that can be heard through the house, prompt you in time. Applicable scenes It is widely suitable for home, schools, companies, factories, hospitals, shopping mall, warehouse, hotels etc. Specifications: Type: Smoke Alarm Color: White Quantity: 1pc Material: Plastic Battery: 1* 9V Battery (Not included) Size: 110*55mm/4.32*2.16in (D*H) Net weight: 200g/7.05oz Packages: 1* Smoke Alarm 1* Double-sided adhesive 1* Installation screw Dear friends: (1) If the product cannot be used, please contact us. Promise to resend or refund for free! (2) Product description, if you do not understand, please contact us! We will reply you as soon as possible!