433Mhz Remote Relay Controller

This device is a 433 MHz wireless remote switch module designed to control 120 V AC loads through a built-in relay output. The module provides a simple two-wire output (Line and Neutral), making installation straightforward for basic on/off control of AC devices.The handheld transmitter uses two CR2016 batteries and features two programmable buttons. Each button can be independently set to operate in latchedor momentary mode using the configuration button on the receiver board.Technical FeaturesReceiver ModuleOperating voltage: 120 V ACBuilt-in relay output: AC Line and Neutral (same input voltage)Direct AC output switchingRadio frequency: 433 MHzProgramming button on the board for mode selectionSupported operating modes per button:MomentaryLatchedLED indicator for pairing/programming statusCompact PCB with screw terminals for easy wiringIntegrated antenna for enhanced RF rangeRemote TransmitterFrequency: 433 MHzTwo programmable buttons (each can be Switch or Toggle)Power: 2 CR2016 batteriesKeychain-style compact enclosure Precaution / Safety WarningThis device operates with 120 V AC mains voltage, which can cause electric shock, fire, or serious injury if handled incorrectly.Only qualified individuals or users with basic electrical knowledge should install or wire the module.Always disconnect power before making any connections.Ensure all wiring is insulated, secured, and compliant with local electrical safety standards.If you are unsure how to install the device safely, consult a certified electrician.