Genie 37280u Garage Door Opener with 3/4 HPc DC Chain: * Smooth operation * Efficient DC motor is a lighter weight providing quiet, smooth operation and soft start and soft stop * Smart set programming makes set up fast and easy and provides precise door travel control * Powerhead can be adjusted for maximum opening speed of up to 12"/sec * Commercial grade chain drive system is durable and provides a longer, more reliable life * Auto seek dual frequency will automatically seek either the 315 or 390 mHz frequency produced by a remote, helping to ensure the opener will respond regardless of nearby frequency interference * Geniesense monitoring diagnostic technology delivers the power needed at every movement of the garage door and continuously monitors the operation of the door, stopping operation when significant changes occur * Geniesense minimizes noise, wear and tear on the door and improves overall safety * Comprehensive Safe-T-Beam system meets or exceeds all UL, state, federal and CSA regulations and incorporates an auto reversing system and diagnostic * Genie Intellicode technology prevents unauthorized persons from opening garage door by automatically changing the access code every time it"s used * Intellicode 2, a new generation of superior encryption that identifies a code from billions of possible combinations * Car2u home automation system homelink compatible links to car"s built-in remote system * Operates 7" doors or 8" doors with extension kit * Includes 3-button transmitter, close confirm with adapter, wireless keypad, wall console and Safe-T-Beam * Model# 4062-klrnfrv