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Micro Wireless Relay Switch,Latching 433MHz RF DC 3.3-12V 5V

  • Based on 50 reviews
Condition: New
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Availability: In Stock.
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Arrives Thursday, Oct 8
Order within 19 hours and 17 minutes
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Color: Latching 433MHz


Features

  • Wireless Low-Voltage Control Add remote ON/OFF control to small DIY circuits, LED lights and power-button projects with a compact 433MHz RF relay switch for DC 3.312V setups.
  • Latching ON/OFF Control Use the remote to switch low-current devices without running a wired wall switch, helping solve access limits in circuit testing, RC projects and small control boxes. Momentary/Toggle/Interlock//5s, 10s, 15s Delayed off to change
  • Compact 1A ReceiverThe micro PCB design fits tight enclosures and supports up to 1A relay load, making this remote control relay practical for space-limited low-voltage electronics.
  • 433MHz Learn-Code Pairing Add or remove compatible remotes through learn-code control, making setup easier for replacement remotes, test builds and simple wireless switch projects.
  • Check Fit Before Wiring Designed for DC 3.312V low-voltage projects only, not AC mains. Confirm voltage, load current and wiring layout before use with lights or DIY circuits.

Description

MANGOOD is a professional manufacturer of RF remote control smart switches and which is focused on providing home farm industry office remote control devices and solutions. our factory are over 150 employees and 30 engineers. Our products are highly praised by various industries and longevity cooperate and are applied in industrial homes, farms, factories, offices, laboratories, supermarkets, etc multi fields. Frequency: 433Mhz Working Way: 1 Channels Support encoding: 1527 learning code Receiving sensitivity: > 97dbm Working temperature: -30 ~ + 80 RF Signals: can pass through obstacles. Products Features: Working Voltage: DC 3.3V-DC12V Wide Range Working Voltage DC 3.3V 3.5V 3.7V 4.5V 5V 6V 9V 12V Relay Voltage Load: 1A 1V-12V it can work with DC Power / Rechargeable lithium battery / Rechargeable Max Load: 1A (have better Load less than 700ma) Relay Working Current: 20-30ma Working Mode: Inter-lock, other model adjustable by the learn button Working Frequency: 433MHz Used Field: in industrial homes, farms, factories, offices, laboratories, etc. Multiple Working Modes Package Include: 1 x 3.3V-12V Switch Receiver 1 x Transmitter Remote Control ( battery Includes) 1X Manual 1. Momentary------------press button is ON. loossing button is OFF 2. Toggle---------------press1 time is ON .press the same button again is OFF . 3. Latched------------------press one button is working/ON ,press another button is stop/OFF . 4. 5s/10s/15s delay off.

Operation Mode: ON-ON-OFF


Current Rating: 1 A


Operating Voltage: 12 volts


Contact Type: Normally Open


Connector Type: Wireless


Brand: Mangood


Switch Type: Push Button, Toggle


Terminal: Through Hole


Material: Plastic


Circuit Type: 1-way


Operation Mode: ON-ON-OFF


Current Rating: 1 A


Operating Voltage: 12 volts


Contact Type: Normally Open


Connector Type: Wireless


Switch Type: Push Button, Toggle


Terminal: Through Hole


Circuit Type: 1-way


Mounting Type: Wall Mount


Actuator Type: Push Button


Number of Positions: 1


Controller Type: Remote Control


Control Method: Remote


Connectivity Protocol: RF


Wattage: 12 watts


Compatible with Vehicle Type: Car


Control Type: Remote


Compatible Devices: LED lights, car accessories, low-voltage electronics, DIY projects, circuit testing equipment


Unit Count: 1 Count


Number of Items: 2


Material Type: Plastic


Contact Material: Metal


International Protection Rating: IP65


Specification Met: Ip65, 12v, 1a


Brand Name: Mangood


Manufacturer: Mangood


UPC: 784133169284


Color: Latching 433MHz


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Works well if you connect it properly
Color: Latching 433MHz
I used this to add a remote on off switch to my FMS Cessna 182 Model that is hanging in my office. It works perfectly. It can be a bit confusing until you understand how relays work. The Positive and Negative from your battery only trigger the relay, meaning it causes the relay contacts to close. The magic is on the other side of the relay where another set of contacts is used to actually control the flow of DC voltage. Those other contacts have three connections. One is common, meaning it's going to be used regardless of if you want to use the relay in a Normally Open (NO) state, or Normally Closed (NC) state. In my case I wanted Normally Open so that pressing the remote button completed the circuit and turned on the aircrafts lighting. So once you choose whether you want NO or NC, you connect the wires as shown between the relay and your load to complete the circuit when you press the button. Once you get it, it's very simple. I've found that the relay works down to about 3.5volts. Below that and it has trouble so it can run off of an 18650, 21700 or 21600 as long as the voltage doesn't drop below 3.5v (give or take because every relay can be slightly more or less sensitive. ... show more
Reviewed in the United States on April 16, 2026 by ManyPurchases

  • Low power draw. Nice quality remote. Configurable.
Color: Latching 433MHz
Low power draw. Nice quality remote. Configurable. I installed it in a solar powered light so standby power draw was important to me. Power draw when in standby mode (relay off) = 5ma Power draw when in "on" mode (relay on) = 30ma I'm good with that. For my use case, the device will almost always be in standby mode. I compared that to a eWeLink wifi relay that drew 70ma in standby mode. Too high for what I wanted to do. The eWeLink relay drew 140ma in "on" mode. ... show more
Reviewed in the United States on April 18, 2026 by J. Merrick

  • Won’t work
Color: Latching 433MHz
This product has awful instructions! But I did follow the instructions of a couple of different reviewers and I just could not get it to work. There was no problem linking the fob to the switch.
Reviewed in the United States on August 16, 2024 by Ron

  • Works as I had hoped.
Color: Latching 433MHz
Overall I am pleased with the unit. One issue that you will need to watch out for is the color coding in the wires as it does not match wiring diagram. However the circuit board is labeled so figuring out Normally open/ closed/ com is not bad, just don't trust the directions. The other thing is that it does not pass V+ you have to either provide V+ through the com wire or tie com and the V+ together and then tie V- to V- of the controlled item. A bit confusing at first, the wiring diagram is correct, the color coding is not however. ... show more
Reviewed in the United States on May 20, 2024 by Terrence M.

  • I love it!
Color: Latching 433MHz
Honestly, the first one I ordered didn’t work for me, even after following the circuit diagram. If it’s your first time using one of these, just know that the X with the circle around it is the symbol for “lamp” or the device you’re working with. One discrepancy that I did find, however, is that the positive output from the controller was actually the BLUE wire, not the yellow or white wire. Once I made this change, I introduced a motor control to dim my LEDs and everything worked as expected. After all the challenges and tinkering with the device, it is perfect, and does exactly what I need it to do. ... show more
Reviewed in the United States on May 26, 2023 by Charlie Blanca

  • Very quiet
Color: Latching 433MHz
These are very quiet when they click, I guess due to the very small relay unit itself. I don't use them to transmit current but rather to ground a sensor pin on an Arduino or ESP32... so the 1 amp limit isn't a concern. Remote reception is great and the relays can be changed between momentary, latched, and toggle. The designation of which of those you're buying is purely for the style of remote they send with it. Any 433Mhz remote can be paired though. ... show more
Reviewed in the United States on May 13, 2026 by M L

  • Works as described
Color: Latching 433MHz
Instructions are poorly translated and won't work . Need to use a meter
Reviewed in the United States on January 25, 2025 by Deepluva

  • Excellent two button on/off remote control relay
Color: Latching 433MHz
This remote relay is exactly what I needed to remotely turn on/off my model train. I needed a SPDT (Single Pole Double Throw) and a two button on/off remote and this one has both at an excellent price! The small size is also a definite plus.
Reviewed in the United States on February 22, 2026 by datacommed

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