Shelly Plus 1PM


WiFi-operated relay switch, 1 channel 16A

Take control of a wide range of home appliances and office equipment (Automatization of the lights, the garage door, the irrigation system, the bathroom fan, any old electrical appliances) from anywhere with the smallest WiFi-operated relay switch, with Bluetooth connection.

The Shelly Plus 1 has numerous applications providing enhanced smart home control, is small enough to fit behind every wall switch or socket, and it can be installed in less than 10 minutes. Thanks to the BT inclusion, you can add the Shelly Plus 1 to your Home Automation system even faster. 


  • Wi-Fi operated - Connects to your Wi-Fi network. No HUB required!
  • Bluetooth - Add devices quick and easy via Bluetooth connection, using Shelly Cloud App
  • Dry contacts
  • Low voltage support
  • Extremely fast processor – ESP32
  • Enhanced safety - Over-temperature protection
  • Enhanced security - MQTT and WSS support, TLS and custom certificates support
  • Improved API interface
  • Highly compatible with voice assistant devices


  • Standard warranty (included in purchase price): 24-month warranty through manufacturer due to device malfunctions when it is used in user manual described conditions.
  • While this is technically user-installable in many locales, we recommend consulting a licensed electrician to install automation components - in addition to being licensed to work with electrical devices, they are also familiar with local building codes.
  • Manufacturer's note: Each Shelly device emits heat under load. Do not combine two or more Shelly devices stacked on top of each other in a confined space. There must be a minimum distance of 1 cm between them to allow for airflow.
Power supply AC 110-230V ±10%, 50/60Hz
Power supply DC 24 – 240V / 12V stabilized
Special functions
Dry Contact
Roller Shutter Mode
Device Temperature Protection
Overload Protection No
Power Measurement No
Working without a neutral line No
HTTP/HTTPS webhooks Yes
Custom scripts(mJs) Yes
Channels 1 Channel
Minimum load  16A
Operational temperature 0°C to + 40 °C
Device power consumption < 1 W
Intelligent On/Off Yes
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
UL Listed option No
Wireless Yes
Wi-Fi Protocol 802.11 b/g/n
Wi-Fi Radio frequency 2412 - 2484 MHz
Wi-Fi Radio signal power 1mW
Wi-Fi Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Bluetooth Yes
Size 41mm x 36mm x 15 mm


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