video door phone for apartment(8-button)

详情

• *- Outdoor Without Card reader;
• Two-wire system, easy in installation and maintain;
• Save costs in labors and wires; 
• No branch, adaptor or amplifier required;
• New designing with high class aluminum alloy panel;
• Background light with name plate;
• Camera sensor:1/4’’CCD or 1/3’’ CMOS;
• Night vision sources: IR LED or White Led;
• Night vision distance: Two meters;
• Lock: Electronic mechanic locks;
• Dimension:**1.6×*6×*0mm.