XTU Wireless Video Doorbell Chime for J7/J9/J10 Series, Indoor Doorbell Receiver with Battery & USB Power Options action camera it can be used for

it can be used for most video doorbell rechargeable cameras with a Micro USB port

it can keep your wireless video doorbell camera getting power from the sun

The package includes three AAA batteries for easy setup

is suitable for all with Micro USB port styles of doorbells or outdoor cameras

exclusive design

XTU Wireless Video Doorbell Chime for J7/J9/J10 Series, Indoor Doorbell Receiver with Battery & USB Power Options action camera it can be used forThis wireless chime is only compatible with XTU J7, J9, J9 Plus, J10 video doorbells. Supports connection with one or multiple chimes. This chime do not support connecting other brands of doorbells Adjustable 0 110dB volume range with a wireless connection range of up to 656ft (200m) in open areas when paired with a compatible doorbell camera Four adjustable volume levels to suit your needs Choose from four ringtones with the adjustable options to