Type: Programming with the receiver Frequency: 433.92MHz Code: Rolling Code Buttons: 4 When your remote control is lost, you can purchase this remote control and pair it with your receiver. After successful programming, you will have a functional replacement remote control. Compatible with ATA PTX4 RTX-4 Securacode gate and garage door remote control systems, 433.92MHz rolling code technology. Designed for use with CRX-1 and CRX-2 receivers. Note: This remote is only suitable for systems using ATA PTX4 remotes. Do not purchase if your current remote is not an ATA PTX4 model. Installation guide not included. Professional installation is strongly recommended. Please verify all specifications and model numbers to ensure compatibility before purchase. Product design and appearance may vary slightly between production batches. These variations may include minor differences in color or shape but do not affect performance. Color: As shown Material: Plastic Package Contents: 2 x Garage Door Opener Remote Control Note: The package includes only the items listed above. Other accessories or products are not included. Lighting conditions and display settings may cause slight color variations between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.