<p>1. Type: Programming with the receiver</p> <p>2. Frequency: 433.92MHz</p> <p>3. Code: Rolling Code</p> <p>4. Buttons: 4</p> <p>When your remote control is lost, you can buy our remote control and pair it with your receiver, after the remote control is programmed successfully, you will get a new remote control.</p> <p>For ATA PTX4 RTX-4 Securacode Gate Garage Door Remote Control Replacement 433.92MHz Rolling Code For CRX-1 CRX-2</p> <p>Note:</p> <p>If your remote control is not an ATA PTX4, please do not buy it.</p> <p>Installation guide not included, we strongly recommend you seek professional installation.</p> <p>Please check as much as possible to make sure the item is what you need.</p> <p>Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.</p> <p>Colour:As Shown</p> <p>Material:Plastic</p> <p>Package Contents:</p> <p>2 * Garage Door Opener Remote</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p> <p>This product is not produced by the original manufacturer. It is a replacement that is perfectly compatible with this model and is produced by the accessories manufacturer. It is not an original product produced by the brand factory.</p>