Specifications:

Material: ABS Size: Doorbell Camera: 5.3 X 2.4 X 8.5cm, Ding-Dong Machine: 4.2 X 2.5 X 5.5cm Connection Way: WiFi + Bluetooth Charging time: about 1.5 hours Working time: about 3 months Input Voltage: DC5V 2A Viewing Angle: 75?a Battery Capacity: 400mAh Receiving Distance: 150m(In the open area)

Features:

When visitor press doorbell, notification will sent to your cellphone, you can answer it and enter video call interface, supports maximum share to 10 family members. Auto capture at the same time and save image in cloud, you can review visiting records in app. Voice change Function with a man voice at home, children and women get safer when alone. Easy installation paster or screw fixed, 3M sticker paste or physically screw fixed two way installation. High Definition night vision, infrared night vision function, auto switch day/night. 38 melodies for your options, built-in melodies, adjustable volume. Built-in battery, Charging time is about 1.5 hours, working time is about 6 months.

Packing includes:

A Set (1 X Doorbell Machine + 1 X Indoor Ding-dong Machine + 1 X Charging Cable + 1 X Auxiliary Installation Stickers + 4 X Screws + 1 X Manual)