PAVEOS 433MHz Universal Wireless Remote Control Relay DC12V 4CH Relay Receiver Module RF Switchs Garage Door With Remote Control Features: This is a 12 learning type 4 way wireless remote control with 433MHZ remote control specification: 1. Input power: DC12V 2. Radio frequency: 433Mhz 3. Standby current: 5mA 4. Matching method: 1527 yards 5. Receiver sensitivity: -104dbm 6. Remote distance: 50-80m 7. mode: instantaneous mode, switching mode, switching mode 8. Output: NO,, COM 9. Modulation method: ASK 10. Working temperature: -15~+75°C Instructions: Clear all stored redundancy: Press the learn button on the receiver 8 times, the will be cleared. clearing the stored transmitters, all transmitters need the receiver to learn again. 1. Learning transmitter: (Transient mode) Press the learn button on the receiver once, wait a, the LED goes out, it enters Learning Status. Press the remote control, the LED indicator on the receiving panel will flash and then go out. 3 seconds, The LED indicator will light up again, indicating successful learning. 2. Learning transmitter: (switch mode) Press the learn button on the receiver, wait a, the LED will turn off, it will enter Learning Status. Click the button on the remote control, the LED indicator of the receiving will flash and then go out. 3 seconds, the LED indicator will light up again, indicating successful learning. 3. Learning transmitter: (Latch mode) Note: When selecting the interlock mode, in order to learn more remote, you need to learn Two different buttons, the first learning is ""ON"", the second learning is ""OFF"". For example: Button A = ON, Button B = OFF Click the learn button on the receiver 3 times, the indicator light (on the receiver) will flash 3 times. When the LED is :, press the button on the remote control (you want it to learn), press the button A on the remote control, the LED flashes 3 times. Click the remote control button B, the LED flashes 3 times. 3 seconds, the LED indicator will go out, Successful learning. Package Included: 1 remote receiver module (including chassis) 2 remote (including battery) notes: Please check as much as possible to ensure that the item is what you need. Due to manual measurement, please allow slightly different sizes. Due to the difference in light and screen, the color of the project may be slightly different from the picture. Househeld supplies for adult and children Design: Our flying squirrel adopts a close-to-life design, just to achieve a satisfying experience for you. Durability: This flying squirrel is made of sturdy and durable materials, which can maintain its functionality even after frequent use. Multipurpose: This flying squirrel can provide convenience for your daily life, whether it is for daily work or home leisure, you can also give it to your husband/wife/family, they will love it! Wide Selection: Discover an extensive range of household tools, from indoor to outdoor accessories, ensuring you find exactly what you need for your home . This flying squirrel will surely fulfill your needs! Service: If you encounter problems in the process of using flying squirrel, please feel free to contact us and we will solve them for you.