Universal Plug-in Chime Smart Video Doorbell Receiver Smart APP Remote Control for iOS and Android KuDiff

Universal Plug-in Chime Smart Video Doorbell Receiver Smart APP Remote Control for iOS and Android - -. Specifications: US plug. White color 。 Ringtones: Music (52 types) 。 Power supply voltage: 110-220V 。 Working frequency: 433Mhz 。 Scope of application: furniture smart doorbell 。 Description:Specifications: US Plug, Color: White 。 。 Ringtones: Music (52 types)。 Pair and Music Selecting Steps: 。 Plug in the chime into wall outlet to get power, Push the Previous or Next button on chime to select music , after select your music, push the volume button on chime for 5s, it will flash with blue LED indicating go into pair mode, then push the button of video doorbell within 5s to pair and confirm this music, it is done. This music is set as your default.。 Power supply voltage: 110-220。 Working frequency: 433Mhz。 Volume: up to 100dB。 Scope of application:/ 。 Furniture smart wifi doorbell。 match well with smart Video doorbell M3。 。 --Package:。 1* Ding dong chime of smart video doorbell 。 。 。