Specifications:

Model: C23
Indoor unit: 135*76*13mm
Outdoor unit: 40*40*10mm
Door opening range: 15-30mm
Door thickness range: 35-80mm
LCD screen : 3.97inchs, Resolution: 480×800
Camera pixels : 200Wor other configuration
Lithium battery: 1400MAH 3.7-4.2V
Camera pixel: 1080P, internal storage: 720P

Features:

1. 3.97 inch super large HD screen;
2. 1080P resolution;
3. Support 12 different languageuff1b
4. Wide view angle 125 degrees, wider field of view;
5. Outdoor part with infrared night vision;
6. Support up to 32G TF card;
7. Built-in 1400mah lithium rechargeable battery;
8. Support taking pictures and video recording;
9. Concealed Viewer no chime no doorbell

Package Include:
1x Indoor Unit
1x Outdoor Unit
1x Screw Kit
1x USB Cable
1x Metal Bracket
1x Quick Start Guide