Shelly 1PM
Single relay switch with power metering
What is Shelly 1PM?
Single relay switch with power metering
We developed Shelly 1PM with an integrated WEB interface for device management and a secure OTA update. This device allows you to monitor the status and history, as well as the current and past electrical power consumption for the day, week, month or year.
Features
- No HUB required.
- Wide range of voltage support.
- Precise monitoring of your appliances power consumption.
- Internal temperature sensor for overheating protection.
- Designed to fit in most standard electrical boxes and switches.
- It can be integrated to work with all other Shelly devices.
- Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
- Easily make your Arduino project live and usable in your automation project.
Specification
| POWER | |
| Power supply AC | 110-230V ±10%, 50/60Hz |
| Power supply DC | 24 – 60V |
| SPECIAL FUNCTIONS | |
| Dry contacts | No |
| Roller shutter mode | No |
| Device temperature protection | Yes |
| Overload protection | Yes |
| Power measurement | Yes |
| Working without neutral line | No |
| FEATURES | |
| Channels | 1 Channel |
| Maximum 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 |
| CONNECTIVITY | |
| Wireless/WiFi Protocol | 802.11 b/g/n |
| Radiofrequency | 2400 – 2500 MHz |
| Radio signal power | 1mW |
| Range | up to 50 m outdoors and up to 30 m indoors (depending on the building materials) |
| DIMENSIONS | |
| Size | 41mm x 36mm x 17mm |
Wiring diagrams
How to connect
Device pinout
Flash/Debug
Use cases
Lighting control
Are you about to watch a movie, all set up on the sofa with popcorn in your lap? Or you are going to bed and need to switch off all the lights? To avoid this, install Shelly 1PM at home, and control your lights with just one tap via your smartphone, or with your voice.
Motion sensor with light control
Garden walks in the evening are such a pleasure, and Shelly 1PM allows you to skip coming back to turn on the lights manually. With Shelly 1PM and a motion detector, you may use it as a motion detection switch for your outdoor lights.
Projects
Shelly 1PM Controlled Power Strip / Extension Cord
Make your power strips smarter without a huge cost.
Shelly 1PM water heater, Home Assistant and Node-RED
Learn how you can integrate Shelly 1 PM with Home Assistant and Node-RED to control a water heater. Don’t worry, you won’t burn your house.
Electric Heating With Shelly 1PM
Automate your floor heating with this step-by-step guide and reduce electrical consumption by limiting heating levels if you are away from home.
