433MHz 2-Button 2-Channel RF Remote Control Transmitter
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Prices updated: 12 Oct 2026
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About this product
A 433 MHz RF remote transmitter with two buttons and two channels, powered by a CR2016 3 V coin cell. It is used with matching 433 MHz receiver modules to switch relays, lights, gates or other remotely controlled devices. The listing does not give range or receiver compatibility.
Specifications
- Frequency
- 433 MHz
- Buttons / channels
- 2 buttons, 2 channels
- Operating voltage
- 3 V DC
- Battery
- CR2016 3 V
- Material
- Plastic
Frequently asked questions
Which receiver works with it?
Use a 433 MHz receiver that matches the transmitter's encoding. The listing does not name the protocol, so confirm it with the receiver's documentation before buying a pair.
What battery does it use?
It uses a CR2016 3 V coin cell, as stated in the listing.
