Shelly 3 Circuit DIN Rail Wifi Relay Switch [SHELLYPRO3]
Shelly Pro 3 is a DIN rail mountable 3-channel smart relay with potential-free contacts, capable of switching 3 completely independent circuits, including 3-phase ones. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services. Shelly Pro 3 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 Pro 3 has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
Shelly Pro 3 is a DIN rail mountable 3-channel smart relay with potential-free contacts, capable of switching 3 completely independent circuits, including 3-phase ones. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services. Shelly Pro 3 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 Pro 3 has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
Shelly Pro 3 is a DIN rail mountable 3-channel smart relay with potential-free contacts, capable of switching 3 completely independent circuits, including 3-phase ones. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services. Shelly Pro 3 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 Pro 3 has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
Shelly Pro 3 is a DIN rail mountable 3-channel smart relay with potential-free contacts, capable of switching 3 completely independent circuits, including 3-phase ones. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with many more options for end customer solutions. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services. Shelly Pro 3 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 Pro 3 has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
in 27 offers
The lowest price for Shelly 3 Circuit DIN Rail Wifi Relay Switch [SHELLYPRO3] right now is $93.96 at Digital Bay Tech, compared across 25 retailers.
The all-time low was $79.08 on 29 July 2026 — today's price is 19% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 22 Oct 2026.
Last updated at 22/10/2026 00:21:32
Shelly Pro 3 | Wi-Fi, LAN & Bluetooth 3 Channel Smart Relay | Home & Facility Automation | Compatible with Alexa & Google Home | iOS Android App |
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shelly Pro 3. Professional 3-channels DIN rail smart relay switch up to 48A with Wi-Fi, LAN and Bluetooth connection (Open Box)
Delivery $19.92
Shelly PRO 3 Relay Switch
Same-day delivery $10
Shelly Pro 3
Delivery $9.99
Shelly Pro 3
Free delivery between 29 Oct – 4 Nov
Shelly Pro 3 Smart 3-Channel DIN Rail Relay 16A Wi-Fi LAN Bluetooth
Delivery between 26 Oct – 5 Nov $39.97
Shelly SH-PRO-3 - Shelly Pro Relay 3, Smart DIN Rail Controller,
Free delivery between Fri – Sat
Shelly Pro 3
SHELLY 3 CIRCUIT DIN RAIL WI-FI RELAY SWITCH
Free delivery
SHELLY 3 CIRCUIT DIN RAIL WI-FI RELAY SWITCH
Free delivery
originally posted on reichelt.com
Pros: einfache Installation
| Overload Protection | Yes |
| Degree of Protection | IP20 |
| Surge Protection | No |
| Certifications | WEEE, EMC 2014/30/EU, FCC, LVD 2014/35/EU, RED 2014/53/EU |
| Safety Features | Overheat protection, Over-power protection, Overvoltage protection |
Shelly Pro 3 | Wi-Fi, LAN & Bluetooth 3 Channel Smart Relay | Home & Facility Automation | Compatible with Alexa & Google Home | iOS Android App |
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shelly Pro 3. Professional 3-channels DIN rail smart relay switch up to 48A with Wi-Fi, LAN and Bluetooth connection (Open Box)
Delivery $19.92
Shelly PRO 3 Relay Switch
Same-day delivery $10
Shelly Pro 3
Delivery $9.99
Shelly Pro 3
Free delivery between 29 Oct – 4 Nov
Pros: einfache Installation
| Overload Protection | Yes |
| Degree of Protection | IP20 |
| Surge Protection | No |
| Certifications | WEEE, EMC 2014/30/EU, FCC, LVD 2014/35/EU, RED 2014/53/EU |
| Safety Features | Overheat protection, Over-power protection, Overvoltage protection |
