Feature:1. Smart Existing Garage: Universal adapters connect to existing openers and connect to wireless b g n so you can control wirelessly from anywhere.2. Available On: Support various voice assist APPs, voice control, for android for IOS smartphone,use any device, for GOOGLE HOME, even on smartwatches.3. Multi Garage: With 1, 2 or more garage doors, our equipment is suitable for any number of garage compartments, each garage door requires its own remote control to control it.4. Adapters: For most openers, we now have an adapter with extended compatibility to meet the needs of different scenarios and provide you with a lot of convenience.5. Mobile Phone Remote Control: Mobile phone control, directly open the garage door, no need to get out of the car, save your time and energy.Specification:Item Type: Smart Garage ControllerWeight: 260g/9.2ozProduct Material: ABSSize: 90 x 40 x 25mm/3.5 x 1.6 x 0.98in.Package List:1 x Garage Door Controller 1 x Instruction in English 4 x Cable Tie 1 x Tape1 x Adhesive4 x Adhesive Hook 2 x Long Screw 4 x Short Screws4 x Nut 4 x Wall Nails 1 x Sensor 1 x Angle Brace