Material: ABS
Color: Black and Gold
Picture Resolution: 1920*1080P
Transmission Distance: 50 meters(not obstacles)
Power Supply: 2 * 18650 batteries(not included)
Wirless network:2.4G(802.11b/g/n),not 5G
Storage: Maximum support 32GB TF card storage(Optional)
Installation Methods: Gate or wall installation
Online Users: Support 4users online watch simultaneously

   Doorbell size: 161.97*74.97*34.47mm

What’s in the box:
1 x Smart Wifi Video Doorbell
1 x Screw  Package
1 x 3M Foam Tape
1 x User Manual