Meross Interlinked WiFi Smoke Alarm, Smoke Detector with Hub, Low Battery Alert Silence Button, Wireless Smoke Alarms for Home, Replaceable Battery, Apple HomeKit, SmartThings Supported, 2.4GHz Only

ALARM LINK - When the WALN Alarm detects smoke/high temperatures, the alarms connected under the same hub will beep to remind you. A hub can 16 meross Devices (incl. sensors, detectors, thermostatic valves) simultaneously. SMOKE AND OVERHEATING DETECTION - In addition to smoke detection, it can also detect overheating. If the temperature is too high (54-70℃), a beep will sound to remind you. There is also Low Battery Level Warning. 85 dB maximum alarm. DOES SMOKE DETECTOR PROVIDE REAL-TIME WARNING - When high temperatures or thick smoke are detected, the Meross App or the Apple Home app are notified immediately. Even if you are not at home, you can receive timely alarm information. Smoke detector is tested according to EN 14604, EN 61000, EN 50130, certified by Intertek and SGS. COMPLETE HOME AUTOMATION - Set triggers to others Meross -Devices in the Meross -App to control. For example, turn on the Meross -Light bulb on in the hallway when the smoke detector sounds. Other usage methods are waiting to be activated by you. COMPATIBILITY WITH Apple HomeKit（iOS 13 or higher）and SmartThings Supported device control via the Meross -App and Apple Home (Apple Watch/ Apple TV/ HomePod). Android users use the Meross -App running Android 6.0 or higher. Please note that our hub's signal coverage is 100 M (not blocked). When the hub is placed in a cabinet or other room, the coverage is affected and the connection becomes unstable. Your accessories are on and near the wireless router with strong 2.4 GHz WiFi coverage. Connect your iPhone or iPad to a 2.4 GHz WiFi network to add the accessories. The installation fails on a 5 GHz WiFi network. If you have a mesh WiFi system or a unique WiFi name for both the 2.4 GHz and 5 GHz bands, the router will allow you to complete the pairing in most cases. If the Home app is unable to pair the accessories, please temporarily turn off your router's 5 GHz WiFi until the accessories have been successfully added. Make sure VPN/DSN services are turned off and leave location services turned on for the Home app on your phone., Weight: 0.5291094288 pounds, Manufacturer: meross