The 433MHz Universal Wireless Remote Control Switch is a convenient RF remote control system designed for wireless switching of electrical devices. It includes a 1-channel relay receiver module and an EV1527 learning code transmitter, allowing you to control devices remotely with stable and reliable signal transmission.
Operating on DC 12V, this module can control lights, motors, pumps, doors, alarms, and other electrical equipment. With learning code technology, the receiver can easily pair with compatible 433MHz remote controls, providing flexibility and expandability.
The compact design and simple wiring make it perfect for DIY electronics, home automation, security systems, and remote switching applications.
Features
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433MHz RF wireless control system
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Includes 1-channel relay receiver + 1 transmitter remote
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EV1527 learning code for easy pairing
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Long wireless control distance (up to ~50–100m in open space)
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Stable and reliable RF signal transmission
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Compact design for easy installation
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Supports multiple remote pairing
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Suitable for various home automation and DIY projects
Specifications
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Operating Voltage: DC 12V
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Frequency: 433MHz
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Channels: 1 Channel Relay
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Remote Encoding: EV1527 Learning Code
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Control Distance: 50–100 meters (open space)
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Relay Contact Rating: 10A / 250V AC or 10A / 30V DC
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Working Temperature: -20°C to +70°C
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Receiver Size: Approx. 50 × 32 × 18 mm
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Remote Battery: 12V 23A battery (usually included)
Applications
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Remote light control
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Garage doors
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Gate openers
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Security systems
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Motor and pump control
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Home automation projects
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DIY electronics projects
Package Includes
⚠️ Note:
Ensure the power supply is DC 12V. Installation should be done carefully to avoid short circuits.
