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