Note Friend, is your remote control on the compatibility list of our products? If your remote control is not on our compatibility list, you may not be able to use it, then you should purchase the remote control in our product, which can be used 100% with our receiver. Tuya WIFI 2CH Universal 433mhz RF Garage Door Receiver Module My friend, if you think the price is expensive, you can click on the image below to jump to a new link which may be cheaper. Description Input voltageDC/AC 7V~32V OR DC/AC 85-250V Max.Current:2200W/10A Radio Frequency:433Mhz / 433.92MHz Codes: Working with any fixed and rolling code remote control Working temperature: -20~70 Compatible with multiple brands such as: AT-4 Aprimatic ATA PTX4 BENINCA CARDIN Crawford Ditec DEA FLORS LIFTMASTER PRASTEL MARANTEC MOTORLINE Product Description 1) Can learn Fixed and Rolling code 433,92Mhz remote controls separately and simultaneously !!! 2) 2 channel receiver provides you with an option to control and use 2 gate automations or alarm systems simultaneously 3) This receiver can be used in cases, when your original receiver's memory is full and can't accept any additional remote controls. By connecting this receiver to your system, you can increase the ammount of remotes up to 400. So 400 remote controls can be added to your existing system. 4) This receiver can be used in case, if you need to add more additional remote controls. The original remote controls cost is quite expensive. By connecting this receiver to your system you will save a lot of money, especially if you require 10-20 or more additional remotes. 5) If you have few different remote controls from different systems, you can replace them (substitute) with 1 4-channel remote!!! It's very handy to use 1 remote instead of 3 or 4. 6) It's very easy to connect it to your control board. All you need is to connect 4 wires between receiver and control panel. If you will need any technical support - i'm always at your service! Programming Momentary working model: 1.Learning transmitters codes: Press learn 1 or learn 2 for 1 second, the learn_led light, then, press the button which you choose on the transmitter till the learn_led flash and go out, the transmitters code has been stored. Repeat the above steps for other transmitters. 2.Erasing transmitters codes: Press learn 1 or learn2 and hold on to make the learn_led light till go out, all codes of transmitters which had been stored are erased. ANT - Receiver Antenna CH1 - Relay Output 1 CH2 - Relay Output 2 V+ - Voltage + GND - Ground Checklist before using the device Checklist before using the device Your smart phone or tablet has connected to a2.4g WiFi with internet. You need to enable Bluetooth of the phone.You have the correct WiFi PWD. You have the correct WiFi PWD. You smart phone or tablet must have access to APPstore,Google play. Your router is MAC-open User Guide 1.You can download the App by searching Tuya Smartin mobile app stores or scanning the following QR code. 2.Register an Tuya Smart account. 3.If you have Tuya Smart acconunt. just login. 4.Power on. ON/OFF operating principle: The connected appliances work/stop through live wire power on/of Product Images Specifications Of The Remote Control: Operating frequency: 433MHz Power by 23A 12V (Battery not included ), Material: PVC. Button: 4 buttons Encoding type: Learning Code. Transfers distance: 20-50m Remote Control:No battery