Wireless Remote Control Switching - 433MHz 1CH Relay Receiver Module for DC12V

This wireless remote control system operates on a 433MHz frequency and includes a compact two-button transmitter paired with a multi-mode receiver for reliable signal transmission. The setup supports various electrical connections and is designed for straightforward everyday switching applications. 1. Constructed from black plastic and PCB, the transmitter measures 59 by 28 by 8 millimeters while the receiver circuit board measures 3.5 by 3.0 by 1.8 centimeters. 2. The transmitter runs on an included 3V coin cell battery with a 10mW output, whereas the receiver accepts DC 10 to 14 volts and delivers a free-space range exceeding 100 meters. 3. The receiver features momentary, toggle, latching, and time delay functions, connecting via fixed wiring pillars with clearly marked normal open, common, and normal close terminals. 4. The package contains one receiver unit and two matching remote controls, with no additional accessories included.