Frequency :315mhz/ 433mhz/ 868mhz/ others Frequency deviate :¡À150khz Chip A.Common code:learning code (1527, 2240, ht6p20b, ht6p20d etc.) Fixed code (2260, 2262, 2264, 2272 etc.) Hopping code (hcs301, hcs300, hcs200 etc.) B.Copy code: special chip, can copy other remote control , use by oneself Voltage: 12v Frequency modulation :am / fm Package £ºplastic bag or small box (according to your requirement) Working £ºtemperature: -50¡ãc~+80¡ãc Application scope: Widely used for controlling electric doors/gates and windows , garages door and all kinds of openers, gate barrier , access control system, industrial control, car remote control, car alarm system, remote control switches , intelligent control, communication and security fields etc. 1£©. Each one in a plastic bag or white box 2£©. 400 pieces in a carton, one carton weight is 15kg, carton size is 37*24*17cm 3£©. Packing can be customized