Model: DW-S02E
Battery: CR123A
Wireless Protocols: Thread, BLE
Dimensions: 77 x 22 x 22mm (Sensor Main Unit) | 36 × 11.5 × 7.3mm (Sensor Accessory Unit)
Operating Temperature: -10°C ~ 50°C (14°F – 122°F)
Operating Humidity: 0 ~ 95% RH, no condensation