2PCS Remote Control For Gate Backup Key Sliding Gate Opener Automatic Operator 433 MHz US Features: This is a fixed frequency remote cloner (433 MHz) for copying 99.99% of the common fixed codes. The remote control adopts RF technology with long range distance and stable signal. Distance is up to 50-100. Widely used in front, industrial control and fields, such as light, motor, remote controller, wireless alarm, wireless door alarm, wireless controller, etc. Wireless remote control suitable for various intelligence control system such as electric gate, garage door, machine, etc. With 4 programmable function keys. Single key operation for each password. It can be flexibly configured. Product Description: 2PCS Remote Control for Gate Backup Key Sliding Gate Opener Automatic Operator 433 MHz US Material: ABS Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) (Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) With 4 programmable function keys. Single key operation for each password. It can be flexibly configured. This is a fixed frequency remote cloner (433 MHz) for copying 99.99% of the common fixed codes. The remote control adopts RF technology with long range distance and stable. Distance is up to 50-100. Widely used in front, industrial control and fields, such as light, motor, remote controller, wireless alarm, wireless door alarm, wireless controller, etc. Wireless remote control suitable for various intelligence control system such as electric gate, garage door, machine, etc.