Shelly Plus 1PM UL | WiFi smart relay with power metering vs Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch
Overall winner: Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch
Key Differences
Shelly 2PM Gen3 (A) offers two channels with integrated power metering and a higher average rating from more reviews, making it better for controlling and monitoring two circuits. Shelly Plus 1PM (B) is a single-channel relay with power metering and a noted wire-size limitation (14 AWG), so pick B if you only need one channel and hub-free Wi‑Fi control with per-appliance metering
Shelly Plus 1PM UL | WiFi smart relay with power metering
Wi‑Fi operated smart switch relay with power metering and Bluetooth gateway. Monitor consumption and remotely control appliances; compatible with common smart home platforms. Customers praise easy setup and solid build quality
Pros
- Power metering for each appliance
- Remote on/off control
- Wi‑Fi operation with Bluetooth gateway
- UL certified
Cons
- Wire size limitation noted by customers
- Some users mention 14AWG wires only
- Requires compatible ecosystems for full integration
Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch
Wi-Fi operated two-channel smart relay with power metering for independent control of devices. Monitor energy usage and manage bi-directional motors and circuits. Customers report easy setup and quality
Pros
- two-channel control
- built-in power metering
- easy to set up
- high quality feel
Cons
- installation experiences are mixed
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Shelly Europe |
| Durability | Shelly Europe |
| Versatility | Shelly Europe |
| User Reviews | Shelly Europe |