Shelly H&T

Device identification

Device name: Shelly H&T
Device SSID: shellyht-XXXXXX

Short description

Shelly H&T is a smart temperature and humidity sensor, which can be remotely controlled and monitored through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.

Shelly H&T can be accessed, controlled, and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.

Shelly H&T has an embedded Web Interface, which can be used to monitor and control the device, as well as adjust its settings.

Main applications

Residential
MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
Government/municipal
University/college

Integrations

Google
Samsung SmartThing
Alexa

Connectivity

Wi-Fi

User interface

Inputs

Reset button
- Press and hold for 5 seconds to enable the Device access point connection.
- Press and hold for 10 seconds to factory reset the Device.

Outputs

LED status light

Specifications

Type	Value
Physical
Size (HxD):	35x46 mm / 1.38x1.81 in
Weight:	16 g without battery 33 g with battery
Mounting:	Wireless
Shell material:	Plastic
Color:	Black or white
Environmental
Ambient temperature:	-10 °C to 50 °C / 14 °F to 122 °F
Humidity	20 % to 90 % RH
Electrical
Power supply, Batteries	3V DC - CR123A
Estimated battery life	Up to 18 months
Power consumption	Static ≤70uA Awake ≤250mA
Radio
RF band:	2401 - 2495 MHz
Max. RF power:	<20 dBm
Wi-Fi protocol:	802.11 b/g/n
Wi-Fi Range:	Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
MCU
CPU:	ESP8266
Flash:	2 MB
Firmware capabilities
Webhooks (URL actions):	5 with 5 URLs per hook
Scripting:	No
MQTT:	Yes
Sensors
Temperature sensor:	Yes
Humidity sensor:	Yes