ITEM NAME:Smoke Detector Fire Alarm Independent Photoelectric Smoke Alarm Sensor Product Description Description: Smoke Detector Fire Alarm Independent Smoke Alarm Sensor for Home Office Security Photoelectric Smoke Alarm Feature: 1. It is suitable for fire detector in hotel, hotel, library, warehouse, etc. When found, alert and warn people to smoke away from dangerous areas. 2. The detector adopts special structure design and ASIC, and has the functions of dust-proof, moth proof and light-proof. 3. The smoke detector wakes up in case of an emergency smoke alarm to ensure that all people are alerted when a fire occurs. 4. Alarm test button. 5. Easy to install and use. 6. Photocells can be used for early detection from various aspects. Specification: Alarm volume: 10 m to 85 dB Circular dimension: R = 103mm, H = 30mm.The detector adopts special structure design and ASIC, and has the functions of dust-proof, moth proof and light-proof. Included: 1 X Fire Alarm Sensor. Alarm test button. Application: fire, smoke. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.