Features:1. Easy Programming – Works with your existing receiver using simple programming steps.2. Secure Rolling Code – Uses 433.92MHz frequency and rolling code technology for enhanced security.3. 4-Button Design – Provides convenient control for multiple garage or gate functions.4. Replacement Solution – If you lost your original remote, this unit can be paired with your receiver to restore full operation.5. Wide Compatibility – Designed as a replacement for ATA PTX4, RTX-4, Securacode, CRX-1, CRX-2, and other compatible 433.92MHz rolling code gate/garage door systems.Product Details:This replacement remote control is made from durable plastic and matches the performance of compatible original models. It uses rolling code encryption to help keep your gate or garage secure. Once programmed, it works like your original remote—no complicated setup or tools required. Great for when you need a spare or have lost your previous remote. Please verify your receiver's compatibility before purchase. This product is designed specifically for ATA PTX4, RTX-4, Securacode, CRX-1, CRX-2, and compatible systems. Professional installation is recommended. No installation guide is included. Design may vary slightly between batches, which does not affect functionality.Specifications:- Type: Programmable with receiver- Frequency: 433.92MHz- Coding: Rolling Code- Buttons: 4- Color: As shown in images- Material: Plastic- Package Includes: 2 × Garage Door Opener Remotes