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 remote control Frequency 433.92 MHz Type of battery 12V(23A) Rolling code transmitter 433.92 MHz Colour:As Shown Material:plastic Compatible Models: TO.GO 2WV Access to receiver required. Please make sure you got access to your receiver/opener before purchase. The actual product may have slight color difference or difference, which will not affect the use Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. NOTE Factory Default: TO GO WV. If your original remote control is TO.GO WV, then you can directly use it and receiver programming after you receive the remote control. How to set up TO GO WV: Press the button 1 and button 2 at thesame time about 7 seconds until thelight goes off .Keep holding on the buttons until thelight flashes 2 times and then goes off,release the buttons , Code is changedto TO GO WV Different batches have different printed labels. There are slight differences between the actual product and the picture, which will not affect normal use. Package Contents: 2 x Garage Door Rmote Control