Mount video doorbell to door frame or external wall Connect the device to wifi network If relevant, configure the device to give you real time alerts when you have visitors Test product and demonstrate product functionality Does not include any wiring of the product or removal of existing wired products Customer must ensure wifi strength is good near site of device and have wifi password available WIRELESS DOOR BELL QUICK EASY INSTALLATION TRANSMISSION RANGE UP TO 30M 16 DIFFERENT MELODIES REQUIRES 3 X AA BATTERIES (NOT INCLUDED)