Batteries: Lithium Metal (CR2032, Included)

Compatible Platforms: Aqara, Apple Home, Alexa, IFTTT

Hub Required: YES (Zigbee 3.0 AQARA HUB)

Item Net Weight: 0.024 Pounds / 11g

Operating Humidity: 0 – 100% RH (non-condensing), ±3%

Operating Temperature: -20℃~+50°C, ±0.3℃ (-4℉~+122℉, ±0.5°F）

Product Dimensions: 1.42 × 1.42 × 0.35 in. (36 × 36 × 9 mm)

Usage: Indoor Use

Wireless Protocols: Zigbee