Video-Tech DT21 Intercom system: Indoor Monitors
Key Specifications
Draw bench aluminum frame;
Super large screen display;
Polychromatic light indicator;
Color icon menu display; Touch screen operation
Inner 128MB ash memory plus extended max.16G SD card external picture recording;
12pcs 8-chord Melodies for choose freely;
Compatible with all DT outdoor & Indoor stations ;
Multi language & Remote controller operation(customized)