Wireless 4-Channel Relay Module 12V Remote Switch Kit - 433MHz with Range 164ft

1/4 Channel DC/AC 5V/12V/220V WiFi Wireless Relay Control Switch For Smart Home

Versatile 12V Wireless Relay Module - 4 Channel Remote Control for Lights & More

433MHz Wireless Relay Switch Kit with 4 Channels & 3 Operation Modes for DIY

Wireless RF Relay Switch 12V 1-Channel Remote Control for Home Security

Versatile 12V Relay Remote Control Kit - 4 Channel Wireless Switch, 20A Capacity

Universal Wireless RF Remote Control Switch for DIY Home & Industrial Automation

Secure 2-Channel Wireless RF Remote Control Relay Switch with Waterproof Design