anti interference conference voting devices

Brand Name:CWT

Model Number:W20

Place of Origin:China

Andriod and iPhone App Support GSM Intruder Alarm System wireless intelligent security and protection HOME IS ON THE PHONE W20 smart GSM alarm system is composed by series of smart devices, such as: GSM host, smart wireless sensors, Wi-Fi camera. It ...

Brand Name:Huaying

Model Number:HYZC-2A

Place of Origin:Wuhan Hubei China

1. Product Name: Winding Resistance Tester HYZC-2A 2. Equipment Description: The HYZC-2A type transformerwinding resistance tester (micro-ohmmeter) is a high precision new generation product that can replace DC Wheatstone Bridge and double-arm Bridge. The ...

Brand Name:MCD

Model Number:MCD-500C

Place of Origin:China

Realible Intelligent Door Frame Metal Detector Walk Through For Security Product Introduction: MCD-500C metal detector is a type security door for export, imported fire board material, has the advantages of light weight and waterproof. The door is of body ...

Brand Name:OEM

Model Number:OKY3420-4

Place of Origin:Guangdong, China

Pwm Control Module Dimming Switch Dimming Switch Module Pwm Control Module Description ⒈ light brightness can be adjusted according to need, choose a wide range, easy to operate. ⒉ can have a medium (such as glass, acrylic, plastic, ceramics, etc.) ...

Brand Name:United electrical

Model Number:HZCJ-300kV/30kJ

Place of Origin:Wuhan, China

Customized Impulse Voltage Generator / Lightning Impulse Lab Equipment With Choppedwave Device Product Description: HZCJ-DY series impulse voltage generator is used for impulse voltage test of lightning impulse voltage full wave , lightning impulse voltage...

Brand Name:Jiqian/Customize

Model Number:Invisible Optical Fiber

Place of Origin:China

FPV Drones Optical Fiber Drum (Inner Winding) Description: This fiber optic drum is specially designed for FPV drones. It adopts the inner winding method to effectively reduce the fiber loss and ensure clear transmission images. At the same time, the new ...

Brand Name:GESTTON

Model Number:GUS-8700

Place of Origin:Guangdong, China

...wireless voting system is a new generation system which can perfectly work with wired voting system & conference system. This system is highly anti-interference & with multi-channel encryption. It can carry out functions such as check in, voting, election...

Brand Name:GESTTON

Model Number:GUS-8700

Place of Origin:Guangdong, China

...wireless voting system is a new generation system which can perfectly work with wired voting system & conference system. This system is highly anti-interference & with multi-channel encryption. It can carry out functions such as check in, voting, election...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS1

Place of Origin:CHINA

... AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. 3. One CAT5e cable to

Brand Name:VISSONIC

Model Number:VIS-DVC-T

Place of Origin:CHINA

...Voting System CAT5 Wired Digital Voting Chairman Unit Functions Compliance with IEC 60914, GBT 15381-94 The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVC-T

Place of Origin:CHINA

...Voting System CAT5 Wired Digital Voting Chairman Unit Functions Compliance with IEC 60914, GBT 15381-94 The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS2

Place of Origin:CHINA

...Conference System Flush-mounting Voting Unit Main Features ● Compliance with IEC 60914, GBT 15381-94 ● The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS2

Place of Origin:CHINA

...Conference System Flush-mounting Voting Unit Main Features 1. Compliance with IEC 60914, GBT 15381-94 2. The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVC-T

Place of Origin:CHINA

...Conference Room Microphone System CAT5 Wired Digital Voting Chairman Unit Functions Compliance with IEC 60914, GBT 15381-94 The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVC-T

Place of Origin:CHINA

...Conference Microphone CAT5 Wired Digital Voting Delegate Unit Functions 1. Compliance with IEC 60914, GBT 15381-94 2. The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS1

Place of Origin:CHINA

...Conference System Flush-mounting Voting Unit Features ● Flushing-mounting, stylish, low profile design with touchable interface ● Max system capacity: 3000 voting units ● 5 voting keys ● Built-in contactless IC-Card reader ● Plug and play Functions ● Anti 8kV static, conforms to IEC CISPR 24 ● 5 voting buttons with the red back-light confirmation indicators to prompt the users to indicate presence, to vote...

Brand Name:WSD

Model Number:AT-301 AT-316 AT-315

Place of Origin:CHINA

Anti recording and anti eavesdropping solutions in conference room scenarios 1 Product Overview A recording jammer designed specifically for conference room scenes, equipped with a self-developed ultrasonic mixer and utilizing ultrasonic band noise interference technology, effectively shields various portable recording devices such as mobile phones and recording pens, and the interfering audio cannot be restored. The device...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS1

Place of Origin:CHINA

...Conference System Flush-mounting Voting Unit Main Features ● Compliance with IEC 60914, GBT 15381-94 ● The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:VISSONIC

Model Number:VIS-DVU-FS1

Place of Origin:CHINA

...Conference System Flush-mounting Voting Unit Main Features ● Compliance with IEC 60914, GBT 15381-94 ● The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices...

Brand Name:GLSPA

Model Number:GLS-M03

Place of Origin:China

...-interference No distortion Quality metal MIC Transmitter and receiver have dual anti interference control switch Model GLS-M03 Frequency response 220MHz-270MHz Channel 2 Frequency response 80Hz-15HKz Max ...