Meross Smart Door and Window Sensor - Works with Apple HomeKit / Amazon Alexa and SmartThings (WI...

Please Note: Meross HomeKit Hub is needed for installation.

Features

Works with Apple HomeKit, Amazon Alexa, and is compatible with SmartThings.
Voice Access: Know the status of the device via HomePod / Siri.
Alert: Your Meross app or Apple Home app will receive an alert instantly when the alert condition is detected.
Low Power Consumption: Up to 18 months lifespan with the built-in battery.
Automation: Set triggers to control other Meross devices in the Meross app.
Control Up to 16 Devices: One hub can control 16 Meross devices (sensors, detectors, thermostat valves) simultaneously.

Specifications

Battery: CR2450 Battery, replaceable
Sensor Dimensions : 2.24 × 1.22 × 0.59 in. and 1.10 × 0.61 × 0.43 in.
Hub Dimensions (W × D × H): 59 × 41 × 21 mm (2.3 × 1.6 × 0.8 in.)
Wireless Standards: 802.11 b/g/n, 2.4GHz (smart hub)
Wireless Standards: 433MHz (between smart hub and sensor)
System Requirements: Smart phone running iOS 13 or later, Android 6.0 or later
Existing Wi-Fi network

Environment

Operating Temperature: 0°C~40°C (32°F~104°F)
Storage Temperature: -20°C~50°C (-4°F~-58°F)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing