主营产品：Chenzhou building video intercom system, Chenzhou building video intercom doorbell, Chenzhou fully digital medical intercom system, Chenzhou video villa intercom system, Chenzhou smart bank intercom system, Chenzhou park emergency help intercom system, Chenzhou non-stop Video intercom system, Chenzhou prison intercom system
主营产品：Widely used in public consumption places such as enterprises, factories, institutions, schools, entertainment industry, catering industry, food courts, hotels and various consumer chain stores.
主营产品：Canteen card swiping machine, bathroom water control machine, water room card swiping machine, washing machine card swiping machine, attendance and access control machine, passage gate, parking lot system, barrier-free passage system, parking induction system, smart dining table automatic settlement system, prepaid water and electricity meter , hotel sauna smart locks, electric vehicle charging piles and other all-in-one card systems
主营产品：Various PVC cards, IC cards, ID cards, SIM cards, M1 cards/S50 cards, magnetic stripe cards, keychain cards, mobile phone test cards, various CPU cards, 4442 cards, 4428 cards, MF3D40 cards, paper cards/scratch cards Scratch card, portrait card/work card,
主营产品：One-card meal vending machine series Smart dining table series Smart parking inducement Attendance machine series Guidance system Public bathroom water-saving controller Sidewalk gate series Attendance machine series IC card smart water and electricity meter
主营产品：Security monitoring, anti-theft alarm, building intercom, public broadcasting, video conferencing, smart home, smart parking lot, access control card, wireless intercom, LED display, LCD splicing screen, signal amplifier, mobile phone jammer, service caller and other products .
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