Wireless Digital Receiver for 433MHz Remote Control Systems

Comprehensive Communication Solution: This Wireless Switch Receiver operates at 433 MHz, ideal for remote control applications including doorbells, automated doors, and other DIY projects. The wireless switch module uses 433 MHz communication technology. It features simple operation, high scalability, strong signal penetration, and low standby power consumption. It transmits digital signals and is compatible with any controller or sensor that supports digital signal input/output. It enables upgrading wired buttons to wireless buttons and can be deployed as a signal acquisition node, suitable for designs requiring wireless digital signal transmission, such as wireless doorbells and remote controls. Easy Installation & Versatility: Designed for simplicity, this kit can be easily integrated into existing projects or used to start new ones. Its versatility makes it suitable for hobbyists, educators, and professionals. Reliable Performance: Enjoy stable and reliable wireless communication thanks to the robust 433 MHz frequency band, which offers reduced interference and extended range. Working voltage: 3.3–5.0 V DC Stable transmission distance: 15 m indoors Transmitter operating current: 10 mA at 5 V Transmitter standby current: < 10 µA at 5 V Receiver operating current: 6 mA at 5 V Receiver standby current: 3 mA at 5 V Input signal type: Digital Number of interfaces: 4 Operating frequency: 433 MHz Color: As shown Material: PCB Package Contents: 1 × Receiver Note: Color may vary slightly due to lighting and display differences. Measurement tolerance: ±1–3 cm.