DC12V 4CH Relay Receiver RF Transmitter Wireless Remote Control Switch 433Mhz

  
DC12V 4CH Relay Receiver RF Transmitter Wireless Remote Control Switch 433Mhz. The 433.92MHz 4-Channel Relay Module is a universal wireless remote control switch designed for a variety of applications, including lighting, electric doors, automated curtains, and DC motor DIY projects. Supporting multiple working modes, this module provides a flexible and secure solution for remote control automation. Voltage Range : DC 5V - 80V.

Working Mode : Momentary / Toggle / Latched. + : Connect to the positive terminal of the power supply.

Connect to the negative terminal of the power supply. A : Normally open relay output. C : Normally closed relay output. Supports DC 5V to 48V power supply. Ideal for lighting, garage doors, roller shutters, remote-controlled curtains, and more. Momentary Mode: Press to activate, release to deactivate. Toggle Mode: Press once to turn on, press again to turn off. Latched Mode: Assign separate buttons for on and off. RF 433MHz superheterodyne reception ensures strong, stable signals. High sensitivity (> -105dBm) allows signals to pass through walls and obstacles. Maximum range of 164ft (50m) in open space. Secure pairing mechanism prevents unauthorized access.

Allows reconfiguration if a remote is lost. Low standby power consumption (5mA quiescent current). Please allow 1-3cm error due to manual measurement.

Colors may slightly vary due to different lighting conditions. Ensure accurate measurements before purchasing.