Type: Programming with the receiver Frequency: 433.92MHz Code: Rolling Code Buttons: 4 When your remote control is lost, you can purchase this replacement remote and pair it with your existing receiver. Once programmed successfully, the remote will function with your system. Compatible with ATA PTX4 RTX-4 Securacode gate and garage door opener systems Replacement for 433.92MHz rolling code remotes Designed as a replacement for CRX-1 CRX-2 models Note: This remote is only compatible with ATA PTX4 systems. Do not purchase if your current remote is not an ATA PTX4 model. Installation guide is not included. Professional installation is recommended. Please verify all specifications to ensure compatibility before use. Product may vary slightly between batches. Minor differences in design or color may occur due to manufacturing updates. These variations do not affect functionality. Color: As shown Material: Plastic Package Contents: 2 x Garage Door Opener Remote Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.