A single-channel latching relay module with a 433 MHz RF wireless remote control, powered by DC 5 V. The relay can be toggled via the included two-button wireless controller at distances up to 30 metres, and can also be controlled directly by a microcontroller via the standard interface.

The module features a passive relay output with self-locking mode, dual LED indicators (power and relay status), and can switch loads up to 10 A at 250 VAC or 10 A at 30 VDC.

Key Features

• Channels – 1
• Operating Voltage – DC 5–5.5 V
• Working Current – ~70 mA (quiescent ~6 mA)
• Max Load – 10 A at 250 VAC or 10 A at 30 VDC
• RF Frequency – 433 MHz wireless receiving
• Remote Control Range – 15–30 metres
• Work Mode – Self-locking (latching)
• LEDs – Power (LED1) and relay status (LED2)
• Module Dimensions – 48 × 35 × 20 mm

Ideal For

• Wireless control of lights, fans, motors, and other devices
• Microcontroller-based automation projects
• Situations requiring wireless relay switching with DC power

Package Contents

• 1× Single-channel RF relay receiver module (DC 5 V)
• 1× Two-button 433 MHz wireless remote control