SMART HOME SMOKE ALARM KIT/WITH HUB GS559AHHK MEROSS

Smart Smoke Alarm Kit GS559AH
•Safe and Reliable: Comply with CE EN14604 (Certified by Intertek). Alarm at maximum 85dB.
•Alarm Linkage: When one alarm detects smoke, all alarms will chirp to remind you. (Purchase multiple smoke alarms.)
•Alert: Your Meross app or Apple Home app will receive an alert instantly when danger happens.
•Battery Replaceable: 2 x 1.5V AA batteries included and replaceable.
•Automation: Set triggers to control other Meross devices in the Meross app.
•Smoke and Overheat Detection: In addition to smoke detection, it can also detect overheating. When the temperature is too high (54 - 70?), it will chirp to remind you.
•Control Up to 16 Devices: One hub is able to control 16 meross devices (sensors, detectors, thermostat valves) at same time.
•Works with Apple HomeKit and is compatible with SmartThings. Vendor Homepage: www.meross.com/en-gc/smart-sensor/homekit-smoke-detector/120 | Model: GS559AHHK | Model name: Smart Smoke Alarm Kit (With Hub) | IEEE 802.11n: Yes | IEEE 802.11 b/g: Yes | Wireless Frequency Range: 2.4GHz | Included Accessories: 2 × Expansion Screw 1 × User Manual 2 × 1.5V AA Battery 1 × Power Adapter 1 × USB Cable 1 × Smart Hub 1 × CE DOC | Dimensions: Alarm: φ120 × 36.7 mm ; Hub: 59 × 41 × 21 mm | Shipping Box Height: 44