* 2.4G radio frequency hopping transmission
* VGA 640x480 pixel CMOS sensor
* 800x480 pixel 7-inch TFT panel indoor machine
Features:
* High-tech digital video and audio transmission
* Not destroy the original decoration, easy construction
* Intelligent automatic recording function
* Auto-sensing trigger recording technology
* Two-way intercom function without echo
* Using high-tech DSP echo cancellation technology
* Clear sound, no echo and noisy sound
* Versatile, affordable
* Simultaneously recording multiple, video intercom system
* Automatic video surveillance systems
* Children and the elderly care system
* Indoor unit with additional lithium battery can be charged
* Provide convenient and efficient use of mobility
