433mhz Rf Relay
Overview
Product sourcing insights & recommendations
The 433MHz RF relay market is seeing a strong trend toward "infrastructure independence," with consumers increasingly preferring these devices over Wi-Fi-based smart homes for their zero-latency and cloud-free reliability. Key market insights include a shift toward learning-code (EV1527) modules for easy DIY cloning and a rising demand for high-current (30A) relays to handle heavy industrial loads. The attached report provides a detailed breakdown of 2026 market trends, selection criteria (such as optimal antenna length), and a curated list of top-performing products from B2B sources. AlibabaMoeshouseDaierswitchesAlibaba
I have identified several high-potential products, ranging from budget-friendly single-channel modules to advanced 18-channel control systems:
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433mhz Rf Relay Switch 12v 24v 110v 220v Learning Code Ev1527 1 Channel 2 Channel 4 Channel
Products · Top picks & verified manufacturers
433Mhz Universal Wireless Remote Control Switch AC 85V ~ 250V 110V 220V 2CH Relay Receiver Module and RF 433 Mhz Remote Controls
Shenzhen Bajie Technology Co., Ltd.🇨🇳CN2 yrs
433MHz AC 110V 220V Wireless RF Remote Control Switch 1CH Relay Module Receiver for Led Light Bulb DIY Control
433MHz/315MHz Wireless RF Receiver Relay Switch DC 12V 2-Channel Receiver Module with 1527 Learning Code for Remote Controls
Shenzhen Yilewen Technology Co., Ltd.🇨🇳CN2 yrs
433MHz/315MHz Wireless RF Receiver Relay Switch DC 12V 2-Channel Receiver Module with 1527 Learning Code for Smart Home System
Dongguan Onegol Electronics Co., Ltd.verified🇨🇳CN10 yrs
433MHz / 315MHz Wireless Rf Receiver Relay Switch DC 12V Relay 2 Channel Receiver Module 1527 Learning Code
Jinyu (dongguan) Electric Appliance Co., Ltd.🇨🇳CN5 yrs
433MHz / 315MHz Wireless Rf Receiver Relay Switch DC 12V Relay 2 Channel Receiver Module 1527 Learning Code
DC 12V Relay 1 Channel Wireless Radio Frequency Remote Control Switch Transmitter Receiver 433mhz Learning Remote Control
Shenzhen Scimagic Development Technology Co., Ltd.verified🇨🇳CN13 yrs
433MHz Wireless 2 Channel AC 110V 220V. Relay Receiver 1527 Learning Code RF Transmitter Remote Control Switch for Garage Door
Shenzhen Shangtuo Semicon Co., Ltd.🇨🇳CN5 yrs
433MHz DC 12/24V RF Remote Control Switch 2CH Relay Receiver Smart Home Automation Module for Garage Gate
Huazhong IOT (Shenzhen) Group Co., Ltd.verified🇨🇳CN6 yrs
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4ch RF Remote 433 Mhz Transmitter
Shenzhen Chuangyao Science & Technology Co.; Ltdverified🇨🇳CN16 yrs
DC12V 24V 2 Channel Relay Remote Control Switch 433MHz Universal Radio Module 2 Way Receiver for Garage Door DC Motor
Anqing Rivers Electronic Technology Co., Ltd.🇨🇳CN5 yrs
12v remote control switch Wireless 1 channel rf remote control switch dc12v 4ch relay
GERMA Cross-border RF433mhz AC110 220V Four-channel Wireless Remote Control Relay Switch EV1527 Remote Control
Guangzhou EBY Optoelectronic Technology Co., Ltd.🇨🇳CN9 yrs
220V 4 Channel RF Switch Wireless Relay Module 433 MHz and Remote Control for Garage Doors Automatic Gates
Shenzhen Champions Technology Co., Ltd.verified🇨🇳CN15 yrs
Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote 433 Mhz Transmitter
RF Remote Control Switch Receiver Module 433MHz 1 Channel 12V Wireless Relay 10A Current Home Automation Smart Systems 220V
DC 12V 24V 18 Channels 18CH RF Wireless Remote Control Switch Remote Control System receiver transmitter 18CH Relay 315/433 MHz
Shenzhen Lonten Technology Co., Limited🇨🇳CN13 yrsDC 12V 24V 18 Channels 18CH RF Wireless Remote Control Switch Remote Control System receiver transmitter 18CH Relay 315/433 MHz
Deep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
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Sources & References
20 sources cited · Verified industry data & reports
What is 433 MHz?
Homey
433 MHz is a wireless radio band on which compatible household devices send signals. While TVs use infrared light for handling remote control signals.
LPD433
Wikipedia
LPD433 (low power device 433 MHz) is a UHF band in which license free communication devices are allowed to operate in some regions.
Does anyone use a 433MHz radio frequency chip? Do you ...
Reddit · r/raspberry_pi
How do you get any distance out of these things? I ordered these chips which were the highest rated I could find, and even after using a quarter-wavelength ...
433mhz Transmitter
Amazon.com
Explore 433MHz transmitter modules with long transmission range for various applications. Discover kits suitable for hobbyists and professionals.
433MHz Antennas: 412-440MHz: UHF VHF
Data Alliance
The 433 MHz frequency band is an unlicensed frequency band that spans 433.05 MHz to 434.79 MHz. The range of frequency between 412-440 MHz is typically ...
433MHz RF Wireless Relay Switch with Ergonomic ...
eBay
Operates effectively up to 164ft/50m, floors, and doors. With an impressive range, high sensitivity, and flexible configuration options, it's perfect for ...