RS404PC RF Relay Receiver

RS404PC 433 MHz 4‑Channel RF Relay Receiver

The RS404PC 433 MHz 4‑Channel RF Relay Receiver is a reliable and versatile wireless receiver designed to provide remote control functionality for a broad range of applications. Operating at the 433 MHz frequency and powered by 12 V / 24 V, it delivers stable RF signal reception for controlling devices such as lighting systems, gates, garage doors, electrical sockets, window blinds, and actuators. With a robust build and wide operating temperature range, this receiver is suitable for both residential and industrial environments.

Featuring self‑learning code functionality, the RS404PC can be paired with multiple remote controls with different codes. It also offers customizable output behavior via jumpers to set momentary, latching, signal switch, or combined modes, giving users flexible control options to match their system needs.

Key Features:

• 433 MHz RF Receiver – Designed for reliable wireless signal reception from compatible remote transmitters.

• Four Channels – Provides 4 independent relay outputs to control multiple devices or functions.

• Learning Code Functionality – Easy pairing with remotes via learning mode, allowing multiple transmitters with differing codes.

• Customizable Output Modes – Adjustable via jumper settings for momentary, latch, and signal switch operations.

• Wide Operating Range – Supports operation down to –40 °C and up to 80 °C.

Product Specifications (Typical):

• Supply Voltage: 12 V / 24 V

• Operating Frequency: 433 MHz

• Channels: 4 relay outputs

• Current Rating: ≤ 10 A per channel

• Remote Memory: 30 codes (learning & fixed), 6 codes (rolling)

• Operating Temperature: –40 °C to 80 °C

• Dimensions: 74.5 × 54.5 × 27 mm

Applicable Scenarios:

• Automatic lighting control

• Gate and garage door automation

• Remote socket and actuator switching

• Window blind and motor control

• RF wireless automation systems

The RS404PC RF 4-Channel Relay Receiver by Remote Source provides reliable wireless control for automatic gates, garage doors, and home automation systems. Operating on 433 MHz, it features 4 independent relay channels for controlling multiple devices. With learning code, rolling code, and fixed code compatibility, this receiver ensures easy integration with a wide range of remote controls. The RS404PC is ideal for residential and commercial use, offering flexible control options for diverse applications.