Best Electrical Relays (2026 Guide)
Selections prioritized products with high aggregated ratings and review volume, balanced across smart features (power metering, multi‑channel), protocol support, and electrical specifications
The Verdict
- Best Overall: Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch — Best for dual-channel smart control: two-channel Wi‑Fi relay with per-channel switching and power metering for automation setups
- Best Value: Shelly Plus 1PM UL | WiFi smart relay with power metering — Best UL-ready single-channel Wi‑Fi relay for simple smart control with built‑in power metering and home integration
- Best Premium: Electromechanical Relay 20Pcs 6A 110V-120V SPDT with LED Indicator — Best for bulk replacements: pack of 20 electromechanical SPDT relays for general AC/DC switching with LED indicators
This roundup covers top-rated electrical relays and smart relay modules useful for tools, industrial, and home automation projects, selected for functionality, protocol support, and user feedback. Picks were chosen by aggregating product ratings and review volume, plus cross-checking key features like power metering, channel count, protocol (Wi‑Fi/Z‑Wave), and coil/voltage specs
Top Picks
-
1
Best Overall Shelly 2PM Gen3 Wi-Fi two-channel smart relay switch
Best for dual-channel smart control: two-channel Wi‑Fi relay with per-channel switching and power metering for automation setups
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
- power metering
- Wi-Fi remote control
- independent channel operation
-
2
Best Value Shelly Plus 1PM UL | WiFi smart relay with power metering
Best UL-ready single-channel Wi‑Fi relay for simple smart control with built‑in power metering and home integration
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
- Power metering per channel
- Remote control of appliances
- UL certified and Wi‑Fi with Bluetooth gateway
-
3
Shelly Plus 1PM UL Wi-Fi smart relay switch with power metering
Best for home hubs needing Bluetooth gateway support combined with Wi‑Fi and per-channel power metering functionality
Wi-Fi operated smart switch relay with power metering and Bluetooth gateway. Helps monitor consumption and control appliances remotely; integrates with smart home systems and supports local automation
- power metering per channel
- BLE gateway and Wi-Fi control
- remote control of appliances
-
4
Shelly Plus 1PM UL Wi-Fi Smart Relay Switch with Power Metering
Best for single-channel smart metering when you need a Wi‑Fi relay focused on reliable power monitoring in automation
Wi-Fi operated smart switch relay with power metering and 1 channel. Monitors consumption and controls appliances, with Bluetooth gateway functionality. Customers note easy setup and good integration options
- power metering
- Wi-Fi + Bluetooth gateway
- UL certified 1-channel relay
-
5
Miniature Power Relay 24V HF41F/24-ZS, 1NO 1NC, 6A SPDT w/ LED, 41F-1Z-C2 socket
Best for low‑voltage control circuits: 24V coil miniature SPDT relay suitable for compact installations and LED status indication
Subminiature power relay with 24V coil, 6A 250VAC/30VDC contact rating, and SPDT (1NO 1NC). Includes LED indicator and socket base. Certifications support UL/CSA/CE/VDE compliance
- LED indication on relay
- UL/CSA/CE/VDE certifications
- thin 5mm width
-
6
Shelly Wave 2PM US LR 2-Channel Z-Wave Smart Relay
Best for Z‑Wave ecosystems: long‑range two‑channel relay with power metering for mesh‑based smart‑home setups
Z-Wave Long Range smart switch relay with 2 channels and power metering. Monitors consumption and controls appliances, with extended range for large properties. Requires a Z-Wave gateway for setup
- 2-channel switch relay
- power metering
- long-range up to 1+ mile
-
7
Best Premium Electromechanical Relay 20Pcs 6A 110V-120V SPDT with LED Indicator
Best for bulk replacements: pack of 20 electromechanical SPDT relays for general AC/DC switching with LED indicators
Subminiature power relay with SPDT contacts (1NO 1NC) and 110V AC/DC coil. Includes socket base and DIN rail slotted; UL/VDE/CSA/CE certified components. Positive customer insight noted
- SPDT 1NO 1NC contacts
- LED indicator built-in
- compact 5mm width