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Shelly Pro 4PM is a one-phase, 4-channel relay, supporting up to 16A per channel with a total device capacity of 40A. Shelly Pro 4PM is equipped with four integrated precise power meters that allow you to control and monitor the consumption for each channel separately. Equipped with LAN, Wi-Fi, and Bluetooth connectivity, it allows for a more secure and reliable connection. Use scripting functionalities to set custom automation scenes based on various occurrences, weather forecasts, wind forecasts, etc. Suitable for home and facility automation with remote control and precise power management
Shelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed. Enable cloud feature and get remote control from anywhere. At the same time, you can integrate Shelly directly with virtually every smart home hub, voice assistant, open source platform, or premium control system.
No hub required, Universally compatible
Shelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed. Enable cloud feature and get remote control from anywhere. At the same time, you can integrate Shelly directly with virtually every smart home hub, voice assistant, open source platform, or premium control system.
Specifications
POWER
Power supply AC
110-230V ±10%, 50/60Hz
Maximum load
up to 16A per channel with up to 40A for the whole device
Power supply DC
No
Channels
4 Channel
SPECIAL FUNCTIONS
Roller shutter mode
No
Device temperature protection
Yes
Overload protection
Yes
Power measurement
Yes
FEATURES
HTTP/HTTPS webhooks
Yes
Custom scripts (mJs)
Yes
Operational temperature
-20°C to 40°C / -4°F to 104°F
Device power consumption
< 4 W
Intelligent On/Off
Yes
Local and remote control
Yes
Sunrise/Sunset
Yes
Weekly Schedule
Yes
UL Listed option
No
CONNECTIVITY
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 50m / 164ft outdoors and up to 30m / 98ft indoors (depending on the building materials)
Bluetooth
Yes
Ethernet
Yes
DIMENSIONS
Size
90mm x 52mm x 57mm
Collapsible content
Warranty
USA Pro Market Manufacturer Warranty: Lifetime manufacturer warranty (only if installed by a professional within USA) when purchased at Digital Bay Tech.
Retail Standard Manufacturer Warranty (included in purchase price): 2, 3 or 5 years manufacturer warranty covers only the hardware (corpus, mechanics, and display, if any) and does not cover consumables (battery) and accessories insofar as these are subject to exhaustion (decrease of their useful life) depending on the intensity of their use. Device malfunctions are only covered when device is used as described conditions within user manual (max loads, proper installation, etc.). Please check refund policy for further details.
Gen 1: 2 years.
Plus, Gen 3: 3 years.
Pro Line: 5 years.
Special Notes
Do It Yourself: Devices are technically user-installable in many locales, nevertheless consulting a licensed electrician to install shelly components is recommended; in addition to being licensed to work with electrical devices, they are also familiar with local building codes and regulations to keep your safety.
Manufacturer's Safety note: Each Shelly device generates heat under load. Do not combine two or more Shelly devices stacked on top of or beside each other in a confined space. There must be a minimum distance of 0.4 inch / 1 cm between them to allow for airflow.