ALLISTER Garage Door Openers 111025 Remote 288MHz Compatible with Allstar, Allister, Heddolf and Pulsar brand garage door opener remote controls. 288 Frequency ONLY. 3 button - 3 channel door opener remote will operate up to 3 separate garage door openers. Compatible with door opener remote control model number: 931, 9931, 921, 9921, 9931TK, 832, 8832, 8832TK, 822, 8822, 8822TK, 833, 8833, 8833OCS, 9931MT, 9921MT, P-219/2, P-220-1, P-220-3, RB741, RB742, RB743 that use 288 Frequency. See more product details