Product Specifications :
12V UHF : The Receiver power supply 12V AC DC . Frequency UHF 425~446MHz . Arrow buttons18-65V UHF : The Receiver power supply 18-65V AC DC . Frequency UHF 425~446MHz . Arrow buttons65-440V UHF : The Receiver power supply 65-440V AC DC . Frequency UHF 425~446MHz . Arrow buttonsF24-6D Function Characteristic :1.Have 7 function keys (6 double speed buttons + 1 start button ).2. Control contact is up to 12.3. With mushroom head rotation scram button4. Safety switch key is to prevent from unauthorized user5. With battery voltage warning device, the power supply is cut off during low power.6. Program the button function by computer software.( The program software /data line need to buy extra )7. Up/down, east/west, south/north can be programmed to interlock or non-interlock, toggle or normal etc.Start button can be program to be start, normal, toggle function etc.F24-6D Standard Configuration:1 pieces transmitters (with hanging belt)1 piece receiver with 1.5M cable connector1 pieces dust bag1 piece english manual