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, the remote will function as a replacement. Compatible with ATA PTX4, RTX-4 Securacode gate and garage door remote control systems using 433.92MHz rolling code technology. Suitable for use with CRX-1 and CRX-2 receivers. Note: This remote is only intended for use if your original remote is an ATA PTX4 model. If your existing remote is not an ATA PTX4, this product will not be compatible. Installation guide not included. Professional installation is strongly recommended. Please verify all specifications to ensure compatibility before purchase. Product may vary slightly between batches. Actual product may have minor differences in design or color compared to images, which does not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x Garage Door Opener Remote Note: Other accessories or items shown in images are not included. Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3cm.