Temperature and humidity sensor that keeps indoor conditions steady with responsive wireless readings and low power use. The Shelly H&T Gen 3 Temperature and Humidity Sensor combines e-paper clarity and easy automation, offering reassurance for parents and smart-home enthusiasts. Will it slot into existing automation setups and run reliably with minimal maintenance?
⚡ At a Glance
- • Measurement Accuracy: Responsive temperature and humidity readings suitable for room-level monitoring
- • Best for: Home automation users, parents monitoring nursery conditions and moisture control in bathrooms
- • Not ideal for: Installations that require permanently wired, mains-powered sensors
Wireless temperature and humidity sensor with e-paper display and Type-C charging. Low power consumption and compact wall-mount design suit distributed monitoring across a home.
Long battery life and clear readouts - with low-consumption e-paper display
E-paper display consumes very little energy while showing room temperature and humidity, and a built-in clock supports timestamped readings. The next-generation Shelly chip improves responsiveness while keeping overall power use low.
Extended intervals between charges reduce maintenance, while an always-legible display makes quick checks effortless. Ideal for rooms that need occasional monitoring without frequent battery changes.
Seamless automation - with Wi‑Fi and Bluetooth connectivity, no hub required
Dual wireless connectivity allows direct communication with local networks and mobile devices, while compatibility with the Shelly Smart Control app enables remote configuration and notifications. Local scenes can link sensor readings to other Shelly devices.
Quick setup into an existing smart-home system, enabling alerts and automated responses such as ventilation control. Perfect for users who want straightforward integration without extra hub hardware.
Targeted moisture control - thanks to integration with Shelly Plus 1
Sensor readings can trigger actions on a Shelly Plus 1 wired to a bathroom fan or other equipment, forming automated scenes that respond to humidity thresholds. On-device memory stores settings and supports faster response times.
Automated fan activation helps reduce mould risk and keeps bathrooms drier without manual intervention. Useful for households aiming to cut damp-related maintenance and improve indoor air quality.
✨ The 4 Key Reasons for Shelly H&T Gen 3 Temperature and Humidity Sensor
- Shelly Plus 1 integration – Automates fans based on humidity triggers with wired control.
- Built-in clock – Enables accurate timestamping and scheduled automations across scenes.
- 8MB memory and faster chip – Stores settings and assures snappy response to changes.
- Two-year warranty – Dedicated support and replacement coverage from the manufacturer.
📋 Technical Details at a Glance
- Category: Temperature and humidity sensor
- Connectivity: Wi‑Fi and Bluetooth
- Display: Low-power e-paper display with built-in clock
- Memory: 8MB on-board memory
- Power consumption: Low battery consumption design
❓ Frequently Asked Questions
Q: Does the sensor require a hub to work?
A: No, the sensor supports Wi‑Fi and Bluetooth connectivity and does not require a hub for standard operation.
Q: How is the sensor powered and recharged?
A: A Type-C USB slot is provided for charging, and the low-consumption e-paper display helps extend time between charges.
Q: Can the sensor automate a bathroom fan when humidity rises?
A: Yes, scenes can be created so the sensor triggers a Shelly Plus 1 wired to a bathroom fan, activating the fan when high humidity is detected.
🏆 Our Verdict
The Shelly H&T Gen 3 Temperature and Humidity Sensor is well suited to smart-home enthusiasts and parents who want reliable, low-maintenance climate monitoring. Clear e-paper readouts, Type-C charging and direct Wi‑Fi/Bluetooth integration make it straightforward to add into automated scenes, including fan control. Long-term value comes from low power use, on-board memory and a two-year warranty which reduce upkeep and support reliable operation over time.
