GSM система внутренней связи 3G 4G телефон с sim-картой контроль

KNZD-45GSM Intercom Door Phone Photos Show:

Other model for optional: with video camera, keypad, fingerprint, RFID card, handset, color, etc.

HongKong Koon Technology Co., Ltd. (KNTECH) engage in research and development of Emergency Communications System; PAGA broadcast scheduling; scenic spots, airport tourists help management program; municipal SOS, 110, 119 alarm system; special industrial IP telephones, SOS telephones, IP PABX, Servier, TR069/SNMP/Modbus network management, SIP scheduling system for metro, tunnel, airports, petrochemicals, metallurgy, nuclear power, marine, ship building, bridge, mine and other industries.

Strong R&D team, offer you professional technical support and further customization.
High productivity factory, short lead time and fast delivery for you.
We KNTECH team are always here at your prompt and best service.

Strict Tests to control high quality.
IP66 waterproof test, Salt spray test, Drop test, Dust test, Lightning protection test, High & low temperature test, IK10 test, etc.

KNTECH is not only manufacturer, but also professional telecom integrator. 

Except terminal, we also provide customer complete system and solution.
Telecom solution, IP PBX, telephone self-diagnostic system, PAGA system, customization function, etc.

IP PBX, maximum support 5,000 users.

SNMP Unified network management system, strong to configurate 5,000 telephones at the same time.

KNTECH Industrial Telephones Pass Lots of Certificates, such as IOS, CE, FCC, EMC, TUV, ETL, LVD, AU LVD, SASO, Norway DNV, etc.

KNTECH goods sell to over 100 countries all over the world, very popular for government projects because of high quality and complete solution. Below share some projects.

Fast delivery, no MOQ limit for sample. Sample order: 3-6 working days.

Quick response, 24 hours customer service!
Ms. Kana Wong
Wechat: knsale8
Skype: kana.kntech
Mob/WhatsApp: +86 13824360159

Email: mrkt42(at)koontech.com