Batteries: Lithium Metal (CR2032, Included)

Compatible Platforms: Aqara, Apple Home, Alexa, IFTTT

Hub Required: YES (AQARA HUB)

Item Net Weight: 0.044 Pounds / 20g

Operating Humidity: 0 - 100%RH

Operating Temperature: -10°C ~ 55°C (14°F ~ 131°F)

Product Dimensions: 1.97 × 1.97 × 0.59 inch (50 × 50 × 15 mm)

Special Feature: Waterproof

Usage: Indoor Use

Wireless Protocol: Zigbee