This garage door opener is a replacement remote, not the remote, but it functions the same as the remote.<br>Garage door handheld remote has a very compact size that fits very easily in your pocket, bag, or backpack, and it has a built-in key fob to hang on your key ring.<br><br>Type of programming: self Copy<br>Number of channels: 2<br>Product parameters Frequency: 303MHz<br>Code: rolling code Keys: 2 keys<br>Compatible list:for Guardian 2211L<br>Note:<br>Installation guide not included, we strongly recommend you professional installation.<br>Please check as much as possible to make sure the item is what you need.<br>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.<br>Colour:As Shown<br>Material:Plastic<br><br>Package Contents:<br>2 * Garage Door Opener Remote<br><br>Only the above package content, other products are not included.<br>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.