Features The product is a general smart receiver and it can be matched with the majority of the wireless receiver in the market, including fixed code 2262, 2260,2264,5326,M1E,M5E etc, learning code 1527, 2240, 6P20B, 6P20D etc. roling code HCS301,HCS300,HCS200,HCS201,HSC100,HCS1O1 etc and a part of customized remote controller. Products advantage 1Can learn Fixed and Rolling code 433,92Mhz remote controls separately and simultaneously !!! 22 channel receiver provides you with an option to control and use 2 gate automations or alarm systems simultaneously 3The maximum number of remote controllers stored is 400, which is enough for the entire community to use. 4It'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! SECIFICATIONS: 1. Power supply: 12v-24v DC 2. Frequency: 433.92Mhz 3. Codes: can work with any fixed/learning/rolling codes 4. 2 channel 5. Working temperature :-40- + 80 6.Built in Aerial antenna : Reception range 10-50m Momentary working mode Compatible with multiple brands AT-4 Aprimatic ATA PTX4 BENINCA CARDIN Crawford Ditec DOORHAN DEA LIFTMASTER PRASTEL MARANTEC MOTORLINE 433nhz Remote ControlNO Battery PROGRAMMING: 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. Circuit diagram ANT - Receiver Antenna CH1 - Relay Output 1 CH2 - Relay Output 2 V+ - Voltage + GND - Ground