Pairs smoothly with a Tuya Zigbee Hub for a fast, stable connection. Full voice control for and Assistant for hands-free use. Check temps remotely & control with your voice using the Smart Life or Tuya app. Set up smart automations to create custom scenes for your comfort. Logs data automatically and allows for easy export of reports to spot . Heads up: The Zigbee Hub isn't included, so make sure you've got one ready. Tech specs: Material: ABS plastic Power: 3 x AAA batteries (not included) Connectivity: Zigbee Indoor temp range: -9.9°C to 60°C (±1°C) Probe temp range: -40°C to 120°C Humidity range: 0%-99% RH (±5%) Probe: 1M long Color: As Shown Package Contents: 1 x Smart Temp & Humidity Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.