Product Name: Xiaomi Smart Temperature and Humidity Monitor 3 Mini
Model: MJWSD06MMC
Casing Material: ABS plastic
Dimensions: 53 × 45.3 × 13 mm
Net Weight: approx. 30 g
Rated Voltage: 3 V
Maximum Power: 51 mW
Battery Type: CR2450 (pre-installed)
Wireless Connectivity: Bluetooth Low Energy 5.0
Bluetooth Operating Frequency: 2402–2480 MHz
Maximum Bluetooth Output Power: 13 dBm

🌡 Measurements

Temperature Measurement Range: 0 °C to 60 °C
Temperature Resolution: 0.1 °C
Humidity Measurement Range: 0 % RH to 99 % RH
Humidity Resolution: 1 % RH

⏱ Update Frequency, Data Storage, Battery Life

Data Update Interval: every ~6 seconds
Local Data Storage: up to 3 months
Cloud Storage (via app): up to 6 months
Battery Life:
• up to ~2 years in standard mode
• up to ~3 years in save battery mode