Buy Relay Switch Instant

A budget-friendly pack of two relays with harness sockets for $12.49 at Walmart . Electronics & Hobbyist Relays

These allow you to automate lights or appliances via Wi-Fi or Bluetooth without a hub. They are designed to fit into standard wall boxes behind your existing switches. Shelly Wi-Fi 1 Mini Gen3 Smart Relay Best Buy& more Go to product viewer dialog for this item. buy relay switch

A 5-pin SPDT relay kit designed for wet environments like boats or off-road vehicles. Sold for $4.29 at TrueMods . Unique Bargains DC 12V 40A SPST Auto Car Relay Walmart - Tasharina Corp Go to product viewer dialog for this item. A budget-friendly pack of two relays with harness

Supports higher loads up to 16A and includes built-in power monitoring. Available for $27.99 at Walmart . Shelly 2PM Gen4 Smart Relay Switch 2-Channel Shelly USA& more Go to product viewer dialog for this item. Shelly Wi-Fi 1 Mini Gen3 Smart Relay Best

Commonly used for car horns, fog lights, and fuel pumps, these are built for DC electrical systems and often include mounting tabs or waterproof housings. Viair 40-Amp Relay Summit Racing& more Go to product viewer dialog for this item.

What and amperage are you looking to switch for your specific project?

A dual-channel relay for controlling two circuits or motors like roller shutters. Often sold as a 2-pack for $70.50 $56.40 at Shelly USA . Automotive & 12V Relays