Key Features:

Large 3.7" E-Ink Screen: High-visibility, full-perspective display with emoji support for a modern touch.

Mi Home App Connectivity: Smartly monitor temperature and humidity changes via the Mi Home app.

Elegant Design: Stylish 3D arc design with a PMMA mirror finish adds a fashionable element to any space.

Smart Linkage: Connect with other smart devices (via Mijia BT Gateway) to enhance indoor comfort.

Compact & Portable: Lightweight design allows easy placement in any room.

Long Battery Life: Powered by two CR2032 button batteries for energy-efficient, eco-friendly operation.

Specifications:

Brand: Xiaomi

Model: LYWSD02MMC

Material: PC+ABS+PMMA

Bluetooth Version: 4.0

Temperature Range: 0-60°C

Humidity Range: 0% RH - 99% RH

Working Voltage: DC 2.5V-3V

Battery: 2 × CR2032

Size: 11 × 5.5 × 1.01 cm

Weight: 60g