3.7V/12V Remote Relay 1-CH 433MHz Manual Switch | Wireless RF Latching Switch | 12V Transmitter and Receiver

3.7V/12V Remote Relay 1-CH 433MHz Manual Switch | Wireless RF Latching Switch | 12V Transmitter and Receiver

The 3.7V – 12V Mini Remote Relay Switch is a compact and versatile wireless control module designed for low-voltage applications. Operating on the 433MHz RF frequency, this single-channel provides flexible control tailored to various relay switches, offering stable signal transmission and reliable performance within a range of up to 50–100 meters in open environments. The receiver module works with a wide input voltage range (DC 3.7V–12V), making it compatible with a variety of small electronic devices. It comes with a 433MHz transmitter remote that pairs easily using a learning code system, ensuring secure and interference-free operation. The relay supports latching, momentary, and toggle working modes, offering flexible control based on different application requirements. Built with high-quality electronic components, the module ensures low power consumption, long service life, and easy installation. Its miniature size makes it suitable for integration into compact projects and DIY applications where space is limited.

Feature:

• Wide voltage range 3.7V–12V for flexible use
• 1-channel relay output for simple device control
• Compact design, easy to install in tight spaces
• Supports toggle, momentary, and latching modes
• Stable 433MHz wireless transmission up to 100m
• Low power consumption with long battery life
• Ideal for DIY and smart control applications

Application:

• LED and small lighting system control
• DC motor and fan control
• Wireless switch for alarms and door locks
• Smart home automation projects
• DIY wireless electronic projects
• Low-voltage appliance control