220V Remote Relay – Wireless Module 2 Relays 433MHz for Automation of Doors, Lights, Gates

The 2-channel wireless relay module is ideal for remote control of electrical power for: automatic gates, garage doors, shutters, lights, fans, pumps, actuators, and many other electrical devices. It is suitable for home and industrial automation, agriculture, and other automated systems.

Package includes: one receiver with 2 independent channels and 2 remote controls (transmitters), each with two buttons.

Operates at a radio frequency of 433 MHz and allows remote control up to 70 meters in open space. The signal passes through walls and obstacles, making it ideal for both indoor and outdoor use.

Technical specifications

• Number of channels: 2
• Frequency: 433.92 MHz
• Receiver supply voltage: AC 85V – 250V
• Maximum load: 2200W
• Reception sensitivity: -105 dBm
• Relay contacts: 10A/30V DC or 10A/250V AC
• Operating temperature: -10°C to +70°C
• Low power consumption, long service life

Operating modes and configuration

Reset: Press the learning button on the receiver 8 times to clear existing settings.

Momentary Mode

1. Press the learning button once – the LED turns off.
2. Press button “A” on the remote – the LED flashes and turns off.
3. Press button “B” – the LED indicates successful learning.

Toggle Mode

1. Press the learning button twice – the LED turns off.
2. Press “A” then “B” on the remote to save the configuration.

Latched Mode

1. Press the learning button three times.
2. Press “A” and then “B” – the LED confirms successful configuration.

Important: At first use, it is recommended to perform a reset to remove any previous settings.