Best Electrical Relays Under $50 (2026)
We ranked relays under $50 by a value score combining connectivity type, channel count, presence of power metering, user ratings, and feature-to-price balance
This roundup covers compact electrical relays and smart relay switches priced under $50, focusing on value, connectivity, and basic load monitoring for DIY and light commercial use. Selections prioritize measurable features like communication protocol, channel count, and power metering rather than brand claims
Top Picks
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1
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
- power metering
- Wi-Fi remote control
- independent channel operation
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2
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
- Power metering per channel
- Remote control of appliances
- UL certified and Wi‑Fi with Bluetooth gateway
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3
Shelly Wave 2PM US LR 2-Channel Z-Wave Smart Relay
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