Visual doorbell intercom system

Franchise: electronic monitoring, anti-theft alarm system, network HD cameras, attendance card access control systems, video conferencing systems, projectors, smart radio, background music systems, intelligent home, building intercom, office equipment, integrated wiring, computer networks, wireless WIFI networking, telephone switches, lock, security lock, password lock, fingerprint attendance machine, IC card attendance, face attendance machines, consumption, charging, patrol aircraft, infrared detectors, surveillance video recorders, high-definition cameras, mobile phones network monitoring, automatic door sensors, electric retractable doors, automatic barrier, wing gates, swing gates, garage doors, security doors, metal detectors, LED display, environmental conditioning, energy-saving air-conditioning plant, industrial air conditioning, suction fan, chiller , cooling tower, curtain wall, ventilation equipment, cooling equipment, dust removal equipment, mechanical and electrical installation, installation of water, interior decoration and other projects through-train service. Zhongshan City Cable Li Electronic Technology Co., Ltd: www.sorytv.com Tel: 15800117058