Replacing old garage control systems, or for adding more remotes to control garage doors Universal Multi frequency 300-868mhz garage gate door receiver Working frequency: 300-900MHz(Rolling code & Fixed code) Can identify ALL Fixed code (2262, 2260, 2264, 5326, M1E, M5E and so on). All Learning code (1527, 2240, 6P20B, 6P20D and so on), Rolling code (HCS301, HCS300, HCS200, HCS201, HCS100, HCS101), Some remote controls (FOR ATA PTX4, , , , , , , , , ERREKA, FOX, , Blue button, , , PUJOL, , SOMMER, VDS....) Specifications: Name: Universal receiver SMG-662. Operating Voltage: 9V-30V Channel: 2 Frequency: 300MHz - 900MHz Distance: 30-50 meters. One receiver can work with 400 codes. It don't interference other remotes and receivers. selector: With 8 dip switches user can make different combination for different remote . Code: Rolling and Fixed code & Learning code. Uses: Receiver is designed to control any gate automation system, burglar alarm system, electric doors, , lifting equipment,