TP-Link Smart Temperature and Humidity Sensor

Smart Temperature and Humidity Sensor
SPEC: 868 MHz, Battery Powered(1*CR2450), Temperature Range and Accuracy: -20℃~60℃, ±0.3℃, Humidity Range and Accuracy: 0~99%RH, ±3%RH
Feature: Tapo App, Tapo Hub Required, Smart Action, High Accuracy Monitoring, Alart and Notification, 2s Refresh time, 2 years Date Storage and Export, Battery Included, 3M Bonding Tape, Adhesive Magnet and Lanyard Included