"PREMIUM CONTROL CONSOLE", MOUNTS TO SINGLE GANG ELECTRICAL BOX, REMOVE UPPER FACE PLATE WITH SCREWDRIVER TO ACCESS SCREW HOLE...... ((((NEW OLD STOCK MINT CONDITION))))).....WALL MOUNTED LIGHT SWITCH & GARAGE DOOR OPENER FOR INSIDE GARAGE SO WHEN YOU LEAVE HOUSE DOOR TO ENTER GARAGE YOU CAN USE THIS TRANSMITTER TO OPEN GARAGE & TURN ON LIGHTS....... DOES NOT HAVE A PARTS NUMBER BUT IT IS COMPATIBLE WITH AT LEAST THESE 3 MODEL NUMBERS FOR 1/2 HP GARAGE OPENER.......COMES WITH ORIGINAL WIRING & STICKERS........THE 3 MODEL NUMBERS ARE.....139.53662SRT2 & 139.53670SRT1 & 139.53675SRT2....SOLD AS DESCRIBED & PICTURED........SOLD AS IS..........THANKS FOR LOOKING