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RF 433MHz 4 Channel Wireless Relay Module

৳1100
The 433MHz 4 Channel Wireless Relay Module is a versatile wireless relay control system designed for remote switching and automation applications. Operating on the 433MHz frequency, this module enables you to control up to four devices remotely with ease, making it perfect for home automation, security systems, and IoT projects in Bangladesh. It’s commonly used for controlling lights, fans, gates, and other electrical devices in DIY projects. The module’s 4 channels provide flexibility, and it can be easily integrated with Arduino, Raspberry Pi, or other microcontrollers to create wireless control systems for smart homes or industrial automation.
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Working Voltage : DC5V
Quiescent Current : 250mA
Working Frequency: 433MHz( Others can be customized )
Receive Sensitivity: -108dB
Receive Distance: 15 meters above
Frequency band: ±0.2MHz
Working Temperature : -25~75 
Working mode: Toggle, self-locking, interlocking
1. Delete existing data: Press learning button 8 times. Response: LED flashes 7 times.
2. Learning Remote code: press learning key once, twice or three times. 
LED turns on: learning mode is active. Press any button of the remote control.
LED indicator flashes three times: learning successfully completed.
3. Test: after the above operation , the receiver board can be controlled by the remote control .
Button usage (sets mode and starts pairing process):
Press once: Inching mode (Momentary Mode)
Press twice: self-Lock Mode (Toggle-Mode of the 4 Channels)
Press three times: interlocked mode (selected channel active and be cleared, if another channel becomes active)

Package Include: 

RF 433MHz 4 Channel Wireless Relay Module x 1

433MHz Remote Control x 1

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