Color: Black/Silver

Hub Required?: Yes

Item Weight: 2290g (5.05 lb)

Connectivity Protocol: Thread, Bluetooth 5.1, NFC

Batteries: 4 AA Batteries (6V) (included)

Compatible Platforms: Aqara, Apple Home, Alexa, Google Home, SmartThings, IFTTT, Matter, Home Assistant

Operating Temperature: Outer Panel: -30°C~55°C (-22°F~+131°F), IPX4 Rated; Inner Panel: -10°C~55°C (14°F~+131°F)

Operating Humidity: 0 ~ 93% RH, no condensation

Emergency Power Supply: USB-C Emergency Port (5V) ×2

Local Storage: Matter User Capacity 10, Fingerprint Capacity 50, Code Capacity 75, NFC Capacity 10

Door Thickness: 1 3/8-inch to 2 1/6-inch (35mm-55mm)

Product Dimensions (Outer Panel): 140 × 76 × 73.5 mm (5.5 × 2.99 × 2.89 in.)

Product Dimensions (Inner Panel): 159 × 74.5 × 76 mm (6.25 × 2.93 × 2.99 in.)