Smoke Detector Alarm Sensor Smoke Detector Smart Home Security

General description The Smoke Detector Alarm Sensor is a smart home security device designed to provide reliable smoke detection and alarm capabilities. It features a 360-degree smoke detection system with no dead angles, ensuring comprehensive coverage. The device operates independently, providing sound and light alarms to effectively prompt evacuation in case of smoke detection. Technical specifications Power supply: DC 9V 6F22 alkaline battery (not included) Standby current: 10µA Alarm current: 100mA Sound level: 90dB at 3 meters Detection area: 20 square meters Wireless frequency: 433MHz APP: eWeLink Operating temperature: -10°C to +50°C Operating humidity: 95% RH Item size: approximately 10.5 x 10.5 x 3.5 cm (L x W x H) Compatibility and accessories For remote control via smartphone, the smoke detector must be used with the Sonoff RF Bridge host (433MHz, EV1527). Installation Features a patented full-locking structure for simple installation without the need for debugging or wiring. Convenient for cleaning and battery replacement. Usage Supports three alarm modes: independent sound and light alarm, and 433 wireless transmission network alarm. Utilizes high-performance photoelectric two-way diffusion technology for stable and accurate smoke detection. Low voltage alarm activates when battery voltage drops below 6.8V, prompting the user to replace the battery. Other information Built-in 85dB sound and light alarm reminder. Packing list: 1 Wireless Smoke Detector, 1 User Manual (English).