Wi‑Fi Temperature and Humidity Sensor Data Logger Shelly HT (battery powered, model SH‑HTWH)

Shelly HT is a compact, battery-powered Wi‑Fi temperature and humidity sensor with integrated data logging designed for continuous ambient monitoring. The device measures air temperature and relative humidity, stores historical readings locally, and transmits data over a Wi‑Fi network for remote access and visualization. Its small form factor and wireless operation make it suitable for environments where unobtrusive, continuous monitoring is required.

Advantages

The Shelly HT provides reliable temperature and humidity measurements with local data logging, enabling trend analysis and event review. Battery operation allows flexible placement without the need for mains power or wiring. Wi‑Fi connectivity supports remote monitoring and integration with compatible cloud services or local network dashboards. The device's compact design and simple setup reduce installation time and allow discreet placement in a variety of indoor spaces.

Suitable for

• Home environment monitoring (rooms, basements)
• Office spaces and meeting rooms
• Storage areas and archives to track climate conditions
• Greenhouses and small grow rooms for environmental control
• Server rooms and network closets for ambient condition monitoring

Key specifications

• Measurements: ambient temperature and relative humidity
• Connectivity: Wi‑Fi for data transmission and remote access
• Power: battery powered for wireless placement
• Data logging: internal storage of time-stamped readings for historical review
• Form factor: compact, wall- or shelf-mountable enclosure
• Operating environment: indoor use, designed for typical residential and commercial indoor climates

How to use

Place the Shelly HT in the desired indoor location away from direct heat sources, drafts, or direct sunlight to ensure representative ambient readings. Install the batteries following the device instructions, connect it to the local Wi‑Fi network using the companion app or web interface, and configure data logging and reporting intervals. Use the app or a supported cloud/local dashboard to view current readings, download historical data, and set alerts or integrations as needed.

Usage recommendations

For accurate and stable measurements, position the sensor at breathing height in occupied rooms or at the typical height of stored items in storage areas. Replace batteries according to the device's battery level indications and avoid placing the sensor near heating vents, windows, or humidifiers. Regularly review logged data to detect trends and configure alerts for conditions outside acceptable ranges.