Specifications Hign-concerned Chemical:None Model Number:AT-4 remote control Origin:Mainland China Certification:CE Alutech remote control:Alutech AT-4 AN-Motors AT-4:Alutech AT-4 ASG 600 Alutech AnMotors ASG1000:Alutech AnMotors AR-1-500 Frequency:433.92MHz remote control for Alutech:gate remote control remote control Alutech gate:Alutech remote control garage remote control:Remote control for gate Material:metal and PVC Name:Alutech AT-4 AN-Motors AT-4 remote controlAlutech AT-4 AN-Motors AT-4 remote control Name 2:N-Motors AT-4 garage command rolling code 433.92mhz Alutech AT-4 AR-1-500 AN-Motors AT-4 ASG1000 remote control 433.92 MHz rolling code 4 channel garage door gate remote control Specifications: Product material: ABS Installation: wireless Frequency : 433.92MHz Code:Rolling code Size:55*38*10mm Battery:12V 27A Radio transmission distance: 30-100m (Open area) Scope of application: garage door, alarm, automatic door, rolling door, etc. Compatible Model Alutech AT-4 AN-Motors AT-4 Alutech AnMotors ASG1000 Alutech AnMotors AR-1-500 Alutech AT-4 ASG 600 Include Remote Control Battery Keychain English Manual Programming transmitters to receiver The remote control is the same function as your original remote.it should programming with original receiver according to your original Manual when you get it.