Advanced Security: Utilizes 433MHz rolling code technology to enhance security, preventing unauthorized access and ensuring that your property remains protected Convenient Design: Compact and lightweight, this remote can easily attach to your keychain, allowing for easy access and control over your garage door or gate Durable Construction: Built to withstand daily use with a robust casing that resists wear and tear, ensuring long-lasting performance Installation: wireless Frequency: 433.92MHz Code:Rolling code Battery:12V 27A Radio transmission distance: 30-100m (Open area) Scope of application: garage door, alarm, automatic door, rolling door, etc. Compatible Model: for Alutech AT-4 AN-Motors AT-4 Alutech AnMotors ASG1000 Alutech AnMotors AR-1-500 Alutech AT-4 ASG 600 Programming transmitters to receiver The remote control is the same function as your old remote.it should programming with old receiver according to your old Manual when you get it. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Color:Black Material:ABS Package Contents: 5 * Remote Control