Programs to all LiftMaster Gate and Commercial Door Operators. Enables flexible setup for multiple users with 250 permanent PINs and 10 unique temporary PINs. Allows for removal of a single PIN while maintaining full access for other users. Compatible with Security+ 2.0, Security+® and Linear Multi-Code*. Withstands harsh environments with a zinc-alloy metal fcover; Electronics are fully sealed; meet NEMA 4X water protection requirements. Max range; virtually eliminates interference. 300 MHz, 310MHz, 315MHz, 390MH