TP-Link T310 Smart Sensor TP-Link T310 Smart Sensor Fast & Accurate Monitoring – Detects temperature and humidity with high-accuracy Swiss-made sensor. Obtaining and update data every 2 seconds. (Accuracy: ±0.3 °C, ±3% RH） Home Automation – Automatically turns on/off home electronics when settings fall outside their preset ranges. Free Data Storage & Visual Graphics – Records temperature and humidity data and generates periodic data summaries. App Notification Alerts – Receive instant alerts on your phone whenever levels fall outside preset ranges. Flexible Installation – Hang it with a lanyard, attach it on a surface with an adhesive or magnet, or simply place it on a desk. Hub Required – Tapo Smart Hub (H100) is required. SYSTEM Hub Required Yes TECHNICAL SPECIFICATIONS Wireless 868 / 922 MHz Temperature Accuracy ±0.3°C /±0.54°F Humidity Accuracy ±3%RH Data Refresh Speed 2s GENERAL Operating Temperature -20~60ºC / -4~140ºF Operating Humidity 0%~99%RH Dimensions( H X W X D ) 46*46*12.3 mm Power Requirements CR2450 Coin Battery Package Content Package Content • Tapo T310 • Battery CR2450 • Lanyard • Quick Start Guide • 3M Adhesive • Adhesive Magnet • Eject Pin