Shelly
Shelly Gen 3 H&T Ivory
Shelly Gen 3 H&T Ivory
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A next-gen Wi-Fi temperature and humidity sensor with an easy-to-read e-paper display. Powered by the 8MB Shelly chip, it includes all the advanced features of Gen3 devices.
Key features
- No hub required — control via Shelly Smart Control app, plus popular protocols, platforms, and voice assistants
- New Shelly chip with 8 MB memory for faster responsiveness
- Low-power e-paper display with built-in clock
- USB-C port for quick setup/connection
- Power: 4 × 1.5 V AA (LR6) batteries (not included)
- Low battery consumption (up to 1-year battery life)
- Wall-mountable
- Embedded web server; connects to your Wi-Fi network
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Technical details
Technical details
Physical
Size (HxWxD): 70×70×26 mm / 2.76×2.76×1.02 in (without stand); 70×70×45 mm / 2.76×2.76×1.77 in (with stand)
Weight: 47 g / 1.66 oz
Mounting: With stand (on a horizontal surface); wall mounting with screws (head Ø5–7 mm / 0.20–0.28 in; max thread Ø3 mm / 0.12 in) or double-sided foam sticker
Shell material: Plastic
Shell color options: 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 temperature: 0 °C to 40 °C (32 °F to 105 °F)
Humidity: 30–70% 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 (depends on battery type, temperature/humidity changes, and network strength)
USB power supply: Type-C (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
Wi-Fi RF band: 2401–2495 MHz
Wi-Fi max RF power: < 20 dBm
Wi-Fi range: Up to 30 m / 100 ft indoors; 50 m / 160 ft outdoors (depends on conditions)
Bluetooth protocol: 4.2
Bluetooth RF band: 2400–2483.5 MHz
Bluetooth max RF power: < 4 dBm
Bluetooth range: Up to 10 m / 33 ft indoors; 30 m / 100 ft outdoors (depends on conditions)
MCU
CPU: ESP-Shelly-C38F
Flash: 8 MB
Firmware capabilities
Schedules: No
Webhooks: 10 (up to 2 URLs each)
Scripting: No
MQTT: Yes
Specifications
Specifications
Physical
Size (HxWxD): 70×70×26 mm / 2.76×2.76×1.02 in (without stand); 70×70×45 mm / 2.76×2.76×1.77 in (with stand)
Weight: 47 g / 1.66 oz
Mounting: With stand (on a horizontal surface); wall mounting with screws (head Ø5–7 mm / 0.20–0.28 in; max thread Ø3 mm / 0.12 in) or double-sided foam sticker
Shell material: Plastic
Shell color options: 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 temperature: 0 °C to 40 °C (32 °F to 105 °F)
Humidity: 30–70% 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 (depends on battery type, temperature/humidity changes, and network strength)
USB power supply: Type-C (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
Wi-Fi RF band: 2401–2495 MHz
Wi-Fi max RF power: < 20 dBm
Wi-Fi range: Up to 30 m / 100 ft indoors; 50 m / 160 ft outdoors (depends on conditions)
Bluetooth protocol: 4.2
Bluetooth RF band: 2400–2483.5 MHz
Bluetooth max RF power: < 4 dBm
Bluetooth range: Up to 10 m / 33 ft indoors; 30 m / 100 ft outdoors (depends on conditions)
MCU
CPU: ESP-Shelly-C38F
Flash: 8 MB
Firmware capabilities
Schedules: No
Webhooks: 10 (up to 2 URLs each)
Scripting: No
MQTT: Yes
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