---
title: Shelly H&T Gen3 - Wi-Fi Temperature & Humidity Sensor With an E-Paper Display
date: 2025-02-15T08:18:46Z
modified: 2026-06-08T09:35:59Z
permalink: "https://tech.co.za/product/shelly-ht-gen3-wi-fi-temperature-humidity-sensor-with-an-e-paper-display/"
type: product
status: publish
excerpt: Next-generation Wi-Fi temperature & humidity sensor with an e-paper display. Enhanced with our 8MB Shelly chip, it’s equipped with all Gen3 device features.
wpid: 528910
product_brand:
  - Shelly
product_type:
  - simple
product_visibility:
  - outofstock
product_cat:
  - Small Appliances
  - Smart Home
featured_image: "https://tech.co.za/wp-content/uploads/2025/02/SHELLY-HT-GEN3-.png"
---

| Quantity | Value |
| --- | --- |
| **Physical** |  |
| Size (HxWxD): | 70x70x26 mm / 2.76×2.76×1.02 inch (without stand) 70x70x45 mm / 2.76×2.76×1.77 inch (with stand) |
| Weight: | 47 g / 1.66 oz |
| Mounting: | With stand (on a horizontal surface) Wall mounting (using screws with head diameter 5-7 mm / 0.20-0.28 inch and max 3 mm / 0.12 inch thread diameter or double sided foam sticker) |
| Shell material: | Plastic |
| Shell color: | White |
| Mocha: C:0 M:12 Y:28 K:12 |  |
| Ivory: C:3 M:4 Y:14 K:8 |  |
| Black: C:0 M:0 Y:0 K:100 |  |
| **Environmental** |  |
| Ambient working temperature: | 0 °C to 40 °C / 32 °F to 105 °F |
| Humidity: | 30 % to 70 % RH |
| Max. altitude: | 2000 m / 6562 ft |
| **Electrical** |  |
| Power supply: | Batteries |
| Battery type: | 4 AA (LR6) 1.5 V (not included) |
| Estimated battery life: | approx. 1 year (depending on batteries used, temperature and humidity changes, and network connection strength) |
| Power supply, USB | Type-C (power adapter and cable not included) |
| **Sensors, meters** |  |
| Internal-temperature sensor: | No |
| Temperature sensor: | Yes |
| Humidity sensor: | Yes |
| **Radio** |  |
| **Wi-Fi** |  |
| Protocol: | 802.11 b/g/n |
| RF band: | 2401 – 2495 МHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| **Bluetooth** |  |
| Protocol: | 4.2 |
| RF band: | 2400 – 2483.5 MHz |
| Max. RF power: | < 4 dBm |
| Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
| **Microcontroller unit** |  |
| CPU: | ESP-Shelly-C38F |
| Flash: | 8 MB |
| **Firmware capabilities** |  |
| Schedules: | No |
| Webhooks (URL actions): | 10 with 2 URLs per hook |
| Scripting: | No |
| MQTT: | Yes |