What are the basic configurations of the Xiaomi Smart Doorbell 3S?

The doorbell has a Microphone, Lens, Infrared Sensor, Doorbell Button, Speaker, Mounting Base, Removal Hole, Charging Indicator, Anti-removal Button, Reset Button, Charging Port and Binding Post.
The chime has a Power Port on the top of the chime, and a Pairing/Volume button located below the chime.
The related pictures are as below:


The dimensions of the Xiaomi Smart Doorbell 3S are 146 × 52 × 29mm and the dimensions of the Xiaomi Smart Doorbell Chime are 60 × 60 × 39.6mm.
Note:
This product comes with standard with a smart doorbell, a mounting base, an angle holder, a chime, a removal pin, a Type-C charging cable, a screws bag with two wall screws, two wall plugs and two angle holder screws, two U-type extension wires, two insulating caps, a U-type double terminal wire, a user manual, an attention sticker and a warranty notice.