ZKTECO 4.3 Inch Indoor Video Door Phone System VDPI-A2

• 4.3 inch digital LCD panel indoor monitor
• Super-thin design in hand free style
• Text OSD menu & color icons
• operate by touch sensor buttons                                                                        • supports auto taking picture                                                                              • support maximum 32GB SD card                                                                        • intercom call /broadcast function / monitored listening                                        • adjustable colour/brightness/ contrast/ volume/ Display mode.
• Intercom call/ Broadcast function/ Monitor listening
• 1 Indoor stati on maximally supports 2 outdoor station and 1 slave indoor station
• Real-time monitoring to door station                                                                •12 ringtones for free switch