99热爱精品在线观看,人妻av中文字幕精品久久久,高清免费不卡一二三区视频,中文文字字幕视频制作,99久久国产精品热88人妻,在线不卡av片免费观看,欧美成人午夜在线观看,日韩制服丝袜中文字幕,亚洲国产精品av在线观看

Voting System and Students Response System

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

1 Piece Negotiable

Sepcifications

  • Color Black, Blue, White, Red, Yellow
  • Transport Package Carton Pacing
  • Specification CE, FCC, ISO9001, ISO4001, ROHS
  • Trademark SUNSON
  • Origin Shenzhen
  • Dimensions of LCD 32mm * 21mm
  • Transmission Distance > 100 Meters
  • Transmission Angle 360 Degrees
  • Dimensions of Handset 52.8 mm * 14.5mm *116mm
  • Battery Life 1 to 2 Years with Ordinary Usage
  • Type Voting System
  • Video Without Video
  • Composition Player
  • Communication Wired
  • Pointing Feature Hypercardioid

Product Description

Teaching equipment instant voting systerm and students response system for class room and conferrence About the hardware: 1. Dimensions of LCD : 32mm * 21mm 2. 2.4GHz digital RF technology 3. 128*64 dot matrix LCD display 4. 120 character input 5. Transmission distance: > 100 meters ...

Learn More

Voting System Comparison
Transaction Info
Price Negotiable US$100.00-999.00 / Piece US$100.00-999.00 / Piece US$2,600.00-4,500.00 / Piece Negotiable
Min Order 1 Piece 1 Piece 1 Piece 1 Piece 1 Piece
Payment Terms T/T, PayPal, Western Union T/T, PayPal, Western Union T/T, PayPal, Western Union T/T, PayPal, Western Union T/T, PayPal, Western Union
Quality Control
Management System Certification - - - - -
Trade Capacity
Export Markets North America, Europe, Southeast Asia/ Mideast, Domestic North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue - - - - -
Business Model OEM - - - -
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Product Attributes
Specification
Color: Black, Blue, White, Red, Yellow;
Dimensions of LCD: 32mm * 21mm;
Transmission Distance: > 100 Meters;
Transmission Angle: 360 Degrees;
Dimensions of Handset: 52.8 mm * 14.5mm *116mm;
Battery Life: 1 to 2 Years with Ordinary Usage;
Type: Voting System;
Video: Without Video;
Composition: Player;
Communication: Wired;
Pointing Feature: Hypercardioid;
Color: Black with Silver;
Earphone Jack: Ø 3.5 mm;
Dynamic Range: >80 dB;
Angle of Sensitivity: 270º;
Supply Voltage: 3V to 4.2V, Nominal 3.7 V;
Type: Simultaneous Interpretation System;
Video: Without Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Sector;
Color: Black with Silver;
Installation: Portable;
Earphone Jack: Ø 3.5 mm;
Dynamic Range: >80 dB;
Angle of Sensitivity: 270º;
Supply Voltage: 3V to 4.2V, Nominal 3.7 V;
Type: Simultaneous Interpretation System;
Video: Without Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Sector;
Color: Black;
Modulation: Dqpsk, According to IEC 61603-7;
Modulation Frequency: 2 to 8 MHz;
Thd at 1 kHz: <0.05%;
Isolation: >80 dB;
Dynamic Range: >90 dB;
Weighted Snr: >85 Dba;
Type: Simultaneous Interpretation System;
Video: Without Video;
Composition: Lcd Display;
Communication: IR;
Pointing Feature: Sector;
Color: Black;
Network Technology: Unique Audio-Link Digital Ring;
Power: 110V~240V@50/60Hz AC;
Static Power Consumption: 12W;
Unit Power Supply: Poe 48VDC;
Thd: <0.05%;
S/N: >80dB;
Type: Voice Conferencing System;
Video: Without Video;
Composition: Regulator;
Communication: Wired;
Pointing Feature: Cardioid;
Supplier Name

Shenzhen Sunson International Science & Technology Co., Ltd.

Gold Member Audited Supplier

VISSONIC Electronics Ltd.

Diamond Member Audited Supplier

VISSONIC Electronics Ltd.

Diamond Member Audited Supplier

VISSONIC Electronics Ltd.

Diamond Member Audited Supplier

VISSONIC Electronics Ltd.

Diamond Member Audited Supplier