HORMANN Receiver 868MHz Multi frequency: 300-868mhz Specifications: 1) Distance: 30-50 meters. 2) Very mini size: 5.5cm*4.5cm*1.0cm. 3) One receiver can work with 400 codes. 4) It dont interference other remotes and receivers. 5) Brand selector: With 8 dip switches user can make different combination for different remote brands. 6) Power Input Selector: This receiver can work at AC/DC 12V~30V. However, its better to change the PIS according to the power input. If the input is great than 24V, shorten pin 2&3; shorten 1&2 if input less than 24V. Include 1x Receiver 1x Small Antenna 1x English Manual Programming a new remote 1) Select the correct brand for remote to be programmed by moving dip switches UP or DOWN. For example 433,92Mhz Nice Flor-s remote controls, just move Dip-switch 5 UP. 2) Press the learn button. The will LED turn on. 3) Press the button on the remote, the LED flashes 4 times. It means that remote control was programmed successfully. 4) Repeat step 2 for another button. 5)The 2-nd channel programming procedure is the same. Erase all data from the memory card: Press and hold either learn button. The LED will start flash. Keep this button pressed, until the LED will turn off. All saved data in the memory card will be erased permanently and can not be recovered Compatible brands: HORMANN 868MHz All 433.92mhz fixed code remotes. APRIMATIC,ATA,ADYX,ALLMATIC,AVIDSEN, BENINCA,CAME,CARDIN,CHAMBERLIN, Clemsa Mastercode SEAV 433.92mhz, DOORHAN,DEA,DUCATI,ERREKA 433.92MHZ, MARANTEC 433.92mhz 868.3mhz, SLH rolling code 433.92mhz and 868mhz, liftmaster 310, 390, 433.92mhz, 315mhz, Hormann and Marantec, Berner 868mhz, Prastel, DITEC 433 and 315mhz, VDS, PNC, FORSA, ALMA, ROPER 868MHZ,SOMMER 868.8MHZ and many other main brands in the market