Deciding on the right smart switch for your home automation system can be challenging, especially when the options are as closely matched as the Shelly 2.5 and Shelly Plus 2PM.
These smart switches offer similar functionalities with a few distinct differences, which can significantly affect your choice. Whether you're exploring options for a new smart home setup or considering an upgrade, this comparison between the Shelly 2.5 and Shelly Plus 2PM should help make your decision easier.
Shelly 2.5
The Shelly 2.5 is a compact smart switch designed for controlling a wide range of electrical devices. It features dual power metering and can handle a maximum load of 2x2300W or 2x10A. Wi-Fi connectivity ensures seamless integration with your existing home network, while compatibility with Google Home and Amazon Echo makes voice control possible. The Shelly 2.5 is also energy-efficient, capable of managing heating and cooling devices to save up to 30% in energy consumption. Its user-friendly mobile app allows remote control of appliances, and it also offers a handy countdown timer feature.
Shelly Plus 2PM
The Shelly Plus 2PM, on the other hand, is a single-phase, 2-channel smart relay that supports up to 10A per channel with a total current of 16A. It features independent power metering for each channel and overpower protection to help manage energy consumption. A significant addition to the Plus 2PM is its Bluetooth connectivity, which provides an alternative method for device addition and control. The device also supports cover (roller) control for managing roller shutters, blinds, curtains, gates, and other bi-directional AC motors.
What's the difference between Shelly 2.5 and Shelly Plus 2PM?
While both Shelly 2.5 and Shelly Plus 2PM offer excellent smart switch capabilities, they differ in a few significant ways. Shelly 2.5 is geared more towards flexibility in device control and energy efficiency, while the Shelly Plus 2PM has the added advantage of Bluetooth connectivity and improved integration with enhanced safety measures. Additionally, the Shelly Plus 2PM offers a specific control feature for roller shutters and similar devices, a feature not present in the Shelly 2.5.
Pros & Cons
Shelly 2.5
Pros:
- Dual power metering
- High maximum load
- Energy-efficient
Cons:
- No Bluetooth connectivity
- Lacks specific control for roller shutters
Shelly Plus 2PM
Pros:
- Dual power metering with overpower protection
- Bluetooth connectivity
- Supports roller shutter control
Cons:
- Lower maximum load than Shelly 2.5
Spec Comparison Table
| Specifications | Shelly 2.5 | Shelly Plus 2PM |
|---|---|---|
| Maximum Load | 2x2300W or 2x10A | 2x2300W or 2x10A |
| Power Metering | Yes (Dual) | Yes (Dual with overpower protection) |
| Connectivity | Wi-Fi | Wi-Fi, Bluetooth |
| Roller Shutter Control | No | Yes |
| Compatibility | Google Home, Amazon Echo | Google Home, Amazon Echo |
| Extra Features | Countdown Timer | Countdown Timer, Enhanced safety, External sensor addon support |
Conclusion
If you're looking for a smart switch that offers flexibility in device control and helps with energy efficiency, the Shelly 2.5 would be the better choice. On the other hand, if your needs include Bluetooth connectivity for easier device integration and specific controls for roller shutters or similar devices, then the Shelly Plus 2PM is the better option.
You can buy the Shelly Plus 2PM here and the Shelly 2.5 here.
