- Wi-Fi video intercom system with excellent 3D voice effect, high resolution, auto IR night vision
- 2017-12-23 23:10
- Model Number: TW-669-IP-#gg-#75477-#856-#665+6 Brand Name: JJB Key Specifications/Special Features: Monitoring/calling/video intercom/unlockingSupports digital zoomSnapshot functionExcellent 3D voice functionBrightness, color and contrast are ad...