USB 4-Channel Relay Module with Retained Settings When USB Disconnected

USB-Controlled 4 Channel Relay Module with Power Socket and Terminal Blocks

Easy to Use Mechanical Timer Switch for Ovens 306090120min Settings Available

Timer with Dual Settings for Electric Pressure Cooker Oven and Rice Cooker

Electric Pressure Cooker Timer Convenient Cooking System Dual Duration Settings

Adjustable Frequency 400W Speaker Divider Adjustable High/mid/low Settings

For Oven Fryer Limit Switch with 110C 250C 320C Settings and Standard Mounting

3Speed USB Cable for LED Light and Fan Control with Adjustable Settings