SONOFF AirGuard TH, Indoor Smart Zigbee Temperature and Humidity Sensor, 3.6” LCD Display, App Monitoring with Charts, Notification Alerts, Data Export, Remote Data Display

Price: $14.90
(as of Jan 21, 2026 05:11:57 UTC – Details)

Product description

1 3.6” LCD Screen

2 Advanced Analytics

1 Dual-Sensor Display

2 More Real-life Scenarios

1 Zigbee Hub

2 Open-Source Platforms

3 Voice Control

[3.6” Large LCD Display with Daily Highs and Lows] The large LCD stays crisp and readable from several meters away, suitable for the elderly, providing rich information grasped at a glance: Real-time data(updated every 5s), Max/Min data in 24-hour and comfort level signals.
[App Remote Real-time monitoring & notification] You can monitor the temperature and humidity in real time on the App remotely, with up to 120m/400ft coverage. Receive instant alerts from the App when data exceeds the set comfort level.
[Remote Data Display for Multi-Room Monitoring] The device can display real-time data from another temp. & humi. sensor after setting it as remote data source. Help expand your monitoring area, keep track of the nursery, bathroom, wine cellar, or greenhouse conditions without walking over.
[High Accuracy & Real-time Chart] With the Swiss Sensirion sensor, the temperature and humidity accuracy is maintained respectively at ±0.2℃ (-20~60℃) and ±2% RH(0~100%RH). App provides a detailed real-time chart recording temp.& humi. data per minute in recent 24 hours.
[Half-year History Record & Diverse Charts] View 6-month detailed records with maximum, minimum, and average curves across four time spans — daily, weekly, monthly, and half-year. The device also provides dew point and VPD insights. All history record can be exported for free.