Chuông cửa hình không dây Wolf-Guard YL-007VDP-2
products introduction
2.4 inch Wireless video door phone Monitor
YL-007VDP-2
* 2.4” TFT LCD with adjustable brightness
* 2.4GHz transceiver
* Built-in Microphone and Speaker
* 4 LED indicators for maximum 4 cameras
* Talk button to trigger Oudoor Unit Linkage
* Open Button to release Electric Latch
* DC 5V/600mA from AC Adapter