2-Channel 433MHz RF Wireless Remote Control Switch Module Kit (12V DC)

Gain seamless wireless control over your electronic equipment with the 2-Channel 433MHz RF Transmitter and Receiver Module Kit. Engineered to operate on a standard 12V DC power supply, this high-performance wireless system features two independent relay channels paired with an intelligent learning code chipset. It provides a long-range connectivity span of 50 to 100 meters in open spaces and supports multiple adaptive output modes (Jog, Self-Locking, Inter-Locking). It is the perfect plug-and-play solution for automating garage doors, home appliances, automated lighting, motorized curtains, and custom vehicle telemetry systems.

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₹ 705 ^{₹ 799}

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Seller Electro Boat

Tags RF Module 2 Channel 433MHz Remote Switch 12V RF Wireless Switch 433MHz Relay Module Wireless Remote Control Switch 2-Button RF Remote EV1527 Learning Code DC 12V 2CH Relay

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Product Details :

Detailed Description

The 2-Channel 433MHz RF Transmitter and Receiver Module Kit is a robust, industrial-grade wireless control framework built to untether physical electrical lines. Traditional wired configurations require complex routing layouts and are prone to mechanical cable failures over time. This RF wireless breakthrough replaces physical wiring by utilizing an ASK-modulated 433MHz radio frequency band, which easily penetrates walls, glass, and household obstacles without suffering sudden signal drops.

The system includes a compact 2-button key fob transmitter and a dedicated 12V dual-channel relay receiver board. The receiver board is populated with an on-board smart learning button that allows you to register or erase up to 12 unique remote IDs in seconds, preventing accidental crosstalk from neighbor devices. Each of the two channels controls an independent, heavy-duty electromagnetic relay capable of handling up to 10A loads. This makes it powerful enough to safely switch appliances running on either 12V DC or standard 220V AC lines.

Key Features and Benefits

Dual-Channel Independence: Two fully isolated onboard relays allow you to manage two completely different appliances or motor directions simultaneously from a single remote.
Smart Learning Code Engine: Equipped with an EV1527/PT1527 learning chipset configuration. This eliminates tedious manual jumper soldering or dip-switch manipulation when pairing new controllers.
3 Adaptive Working Modes: Flexible onboard configuration lets you map the relays to Jog (Momentary), Self-Locking (Toggle), or Inter-Locking (Latching) configurations to match your exact project mechanics.
Long Range Penetration: Features an enhanced RF antenna trace on the board, pushing reliable, low-latency control out to an open-air distance of 50 to 100 meters.
Ruggedized Operating Spectrum: Built with premium, low-drift components that survive extreme industrial or outdoor temperatures ranging from -40°C all the way up to +80°C.

Technical Specifications

Feature Component	Specification Details
Operating Frequency Band	$433.92 ext{ MHz}$
Receiver Operating Voltage	$12.0 ext{V}$ DC (± $pm 10%$ tolerance)
Transmitter Battery Type	$12 ext{V}$ (Type 27A or AAA Alkaline depending on remote version)
Maximum Switching Load	Up to $10 ext{A}$ per individual channel
Relay Contact Ratings	$10 ext{A @ } 250 ext{V AC}$ \| $$10 ext{A @ } 30 ext{V DC$
Receiver Sensitivity Metric	$> 97 ext{ dBm}$ for ultra-low signal acquisition
Quiescent Standby Current	$le 10 ext{ mA}$ with both relays disengaged
Output Contacts Configuration	Form C (NO, NC, COM isolated dry contacts)

How to Configure & Operating Modes

The Three Output Modes Explained:

Momentary / Jog: The relay stays closed (ON) only as long as you hold down the remote button. Releasing the button breaks the circuit instantly. (Ideal for winch motors, horn signals, or crane assemblies).
Toggle / Self-Locking: Pressing the remote button turns the relay ON. Pressing the same button a second time turns it OFF. (Ideal for household light fixtures and fans).
Latching / Inter-Locking: Pressing Button A turns Relay 1 ON and turns Relay 2 OFF. Pressing Button B turns Relay 2 ON and turns Relay 1 OFF. (Ideal for reversing DC motor directions or selecting state paths).

Programming and Clearing Remotes:

To Clear Existing Memory: Press and hold the small learning button on the receiver module layout for about 8 seconds until the onboard LED indicator flashes rapidly and turns off. All stored remote codes are now wiped.
To Pair a New Remote:
- Press the receiver's learning button once (for Momentary mode), twice (for Toggle mode), or three times (for Latching mode). The onboard status LED will light up continuously.
- Immediately press Button A on your wireless remote handset. The receiver LED will flash a few times to indicate a successful handshake. Your remote is now safely bound to the controller.

Applications

Garage Door & Gate Automation: Wirelessly controls heavy garage rolling shutters, sliding main gates, and electronic barrier arms safely from inside your vehicle.
Smart Home Upgrades: Integrates behind wall switch frames to wirelessly trigger ceiling fans, indoor lights, water fountain pumps, and home electronics.
Wireless Robotic Control: Serves as a reliable, noise-resistant multi-channel control link for custom RC rovers, mechanical arm bases, and smart factory sorting carts.
Security & Panic Alarms: Wirelessly activates remote emergency outdoor strobe lights, high-decibel warning sirens, and commercial entrance deadbolts.