02:34

Dry contact of KNTECH intercom trigger CCTV

01:07

KNTEHCH weatherproof telephone specifically addresses the harsh environment of outdoor industry.

00:36

Vandal Proof Telephone KNZD-27 is used in bank ATM, hospitals, prisons and other public places.

00:38

Acoustic hood RF-26 Noise reduction 23 dB

02:44

Happy KNTECH Family! Successful Annual Ceremony 2023! Happy New Year 2024!

02:44

Happy KNTECH Family! Successful Annual Ceremony 2023! Happy New Year 2024!

00:46

KNSP-18LCD Harsh Environment telephone

02:11

KNTECH IP PBX Server OCC &BCC hot backup uninterrupted switching demo

00:24

Explosion proof phone KNEx1 connected to explosion proof sound and light alarm light

01:04

KNTECH PAGA System- Messages be synchronised from two controller

04:55

Happy hours with our team!

00:31

KNTECH Harsh environment telephone is a professional IP66 industrial telephone

00:20

KNTECH weatherproof telephone & Alarm Sounder is specifically addresses the harsh environment.

00:36

KNTECH Network Audio Amplifier IP Amplifier

00:34

The waterproof testing (IP66) for KNEX1

00:46

KNTECH IECEx Telephone KNEX1

01:27

The DEMO video of KNTECH Analog phone for lift.

01:14

Model KNTECH KNSP-01 IP67 Waterproof Testing 2

00:21

Model KNTECH KNSP-01 IP67 Waterproof Testing 1

00:46

IP #ATEX #explosion-proof phone KNEX7

02:06

KNTECH IP Based #PAGA System Introduction 2023

00:46

The KNPL-700plus is a high-end business IP phone

01:36

GSM PCB board KN520

00:35

KNTECH weatherproof telephone is applied in Hong Kong Tunnel

00:39

DEMO VIDEO for Waterproof IP66 testing of KNSP telephone

00:17

KNTECH Network Speaker

01:01

The construction of the Shenzhen Metro 14 line

02:57

Cabinets ODM business

04:40

KNTECH 2022 year-end party ended successfully!

02:07

KNTECH congratulates the opening of Shenzhen Metro Line 12

00:40

KNZD-45A installed in the entrance and exit of the parking lot

01:26

KNTECH is debugging the two-way video intercom system for passengers of Foshan Metro Line 3

00:33

KNTECH is honored to provide a two-way visual help intercom system for Shenzhen Metro Line 14.

00:33

KNTECH is honored to provide a two-way visual help intercom system for Shenzhen Metro Line 14.

01:52

KNTCH explosion-proof loudspeaker with ATEX and iEC international double certification

11:27

KNTECH emergency phone system VIRTUAL FAT for Metro Project

01:07

KNTECH TWO WAY VIDEO INTERCOMS SYSTEM HANGZHOU METRO ON-SITE FAT

04:59

KNTECH GSM telephone system

02:09

KNTECH Telephone system integrates with Tetra Radio System

06:25

SIP phone Capture DATA process

02:22

KNSP-01 IP waterproof telephone demo video

00:34

KMEX1

00:30

KNTECH SP series phone waterproof test1

08:13

knsp 01 IP67 waterproof testing

02:42

Two way video system

02:44

KNZD 41 Fire alarm Telephone System

00:32

KNTECH anti noise telephone booth RF-13

00:36

KNZD 58 Fingerprint Opening + Remote password

00:30

waterproof testing

03:50

EHPS network management system2

00:35

Hong Kong Eastern Harbour Crossing

03:52

EHPS network management system

04:05

KNTECH factory video

01:41

Fire alarm telephone system KNZD 41

02:31

KNTD 300

01:10

IP PBX Telephone System