Empire Science &Technology Development Co.,Ltd

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Empire Science &Technology Development Co.,Ltd

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electric door bell
Specification: E
Detail: This series is designed for hotel, hospital, office and building, used as urgent button or door bell. It is first-selected products for the places. This series of products is novel, appearance small and exquisite, installatio...

push button video(b/w,color) phone system
Specification: E
Detail: Functions and Features£º Technical characteristics£º Alnico protection shell, magnificent appearance Power£ºDC12V 10% B/W, color camera, infra-red light source Resolution£º42TV LI...

wireless video door phone system(color,b/w)
Specification: Wireless
Detail: Wireless Video Door Phone System Back Box£º116X186X45mm Functions and Features£º Special design, magnificent and fashionable The steady voltage power inside Launch / receiv...

wireless digital door bell
Specification: AC/DC
Detail: Launch / receive wirelessly Up to 80 meters remote control distance , meet demands of high floor IC decipher , encrypting, anti-interference ability is strong . The receiver adopts the dry battery to supply power, power con...

video door phone system(color,b/w)
Specification: 110B/C/D/E
Detail: 1,B/W,color camera2,Infra-red light source at night3,Up to 2 interphones available4,Timely switching-off automatically5,Call and talking between interphones6,Monitoring at any time7,Reminding for hanging-off


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