A single-channel latching relay module with a 433 MHz RF wireless remote control, designed to switch AC mains-powered appliances and equipment. When powered on, the relay can be toggled via the included two-button wireless controller at distances up to 50 metres.

The module features a passive relay output with self-locking mode, an LED status indicator, and a standard interface for optional microcontroller control. It handles loads up to 10 A at 110–220 VAC.

Key Features

• Channels – 1
• Operating Voltage – AC 110–220 V
• Load Current – Up to 10 A
• RF Frequency – 433 MHz wireless receiving
• Remote Control Range – 10–50 metres
• Work Mode – Self-locking (latching)
• Status LED – Indicates relay output state
• Module Dimensions – 50 × 35 × 22 mm

Ideal For

• Wireless control of lights, fans, and other AC appliances
• Home automation and remote switching projects
• Situations where wired control is impractical

Package Contents

• 1× Single-channel RF relay receiver module
• 1× Two-button 433 MHz wireless remote control