Only compatible with for Hormann BLUE BUTTONS 868MHz handheld transmitters. NOT compatible with handheld remotes with GREY or GREEN buttons.<br> 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> Type of programming: self Copy<br> Number of channels: 2<br> Product parameters Frequency: 868.3Mhz<br> Transmitting distance: 100m (open space)<br> Compatible list: Can copy for Hormann hsm2 868, hsm4 868, hs1 868, hs2 868, hs4 868, hse2 868, hse4 868, hsz1 868, hsz2 868, hsp4 868,hsp4-c 868, hsd2-A 868, hsd2-c 868<br> Note:<br> Installation guide not included, we strongly recommend you seek 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> Package Contents:<br> 1 * garage door remote control<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.