How to Make Remote Control Circuit with RF Module to Replace Switch for 12V LED Bulbs Alarm Locks

QIACHIP QA-R-011
In this video, I walk you through how to make a wireless remote control circuit with an RF Remote Control Module to replace on/off switches for 12V devices—including LED strips, DC bulbs, alarms, and electromagnetic locks. Whether you’re a DIYer upgrading home devices, a hobbyist adding wireless functionality to your 12V projects, or someone tired of manual switches, this step-by-step guide will show you exactly how to get started.

You'll learn:

How to wire the RF Remote Control Module correctly—including connecting input terminals to 12V power (positive & negative) and output terminals to your 12V device (with polarity checks to avoid errors).
How to replace manual on/off switches for 4 common 12V devices:
12V LED Strips: Pair the module (press learn button 3x) with the remote to turn lights on/off wirelessly.
12V DC Bulbs: Set Toggle Mode (press learn button 2x) to switch bulbs on/off with a single remote tap.
12V Alarms: Use Momentary Mode (press learn button 1x) to hold the remote button and trigger the alarm, release to stop.
12V Electromagnetic Locks: Choose Instant Mode (learn button 1x) for "hold to unlock" or Delay off Mode (learn button 4x) for 5-second auto-lock.
How to confirm successful pairing (via module indicator blinks) and troubleshoot basic wiring issues—perfect for beginners.

This simple, low-cost setup turns any of your 12V devices into wireless-controlled tools, saving you time and hassle with manual switches. Don't forget to like, comment, and subscribe for more 12V DIY guides tailored !