AUTH FLORENCE, HIGH QUALITY, NON ELECTRIC, MECHANICAL DOOR CHIME, DOORBELL AND VIEWER #689 NEW IN BOX.
REQUIRES TO DRILL 5 HOLES THROUGH THE DOOR. 1st hole is 1-1/2" Diameter (1.50 inches - 3.81 cm), and the other 4 holes are all 3/8" Diameter (.375 inch - .95 cm). (SEE THE INSTALLATION POSITIONING PAPER TEMPLATE IN THE PICTURES ABOVE, FOR THE SIZE AND LOCATION OF THE 5 HOLES. TO DRILL THE HOLES, THE ACTUAL PAPER TEMPLATE GOES ON THE DOOR, AND IT SHOWS EXACTLY WHERE TO DRILL THE HOLES).
BEFORE PURCHASING PLEASE MAKE SURE THAT ANY EXISTING HOLES IN THE DOOR WON'T INTERFERE WITH THE HOLES REQUIRED TO INSTALL THIS DOOR CHIME.
CHOOSE FROM 2 COLORS, GOLD POWDER COATED METAL 689106-01 OR SILVER POWDER COATED METAL 689105-01.
OUTSIDE METAL FACEPLATE, MEASURES 6-5/8"H X 3"W.