"1. Metal casing;
2. IR illumination and night vision;
3. Two-way audio;
4. Platform management and voice call through app;
5. Card unlock, app unlock, and indoor monitor
unlock;"
"1. Metal casing;
2. IR illumination and night vision;
3. Two-way audio;
4. Platform management and voice call through app;
5. Card unlock, app unlock, and indoor monitor
unlock;"
"1. Metal casing;
2. IR illumination and night vision;
3. Two-way audio;
4. Platform management and voice call through app;
5. Card unlock, app unlock, and indoor monitor
unlock;"
"4.3 inch IPS display, aluminum anode housing, metal button;
2MP low illumination, high definition, and star light image sensor;
auto illumination;
full duplex communication;
support management platform and voice call"
"8-Inch HD capacitive display;
2MP HD Dual cameras and starlight image sensor; Auto illumination and night vision;
Two-way voice call;
Supports platform management and audio from smartphone application;
Supports password/IC"
"4.3 inch IPS display, aluminum anode housing, metal button;
2MP low illumination, high definition, and star light image sensor;
auto illumination;
full duplex communication;
support management platform and voice call"
