中文字幕在线看俺也色1_xfplay网址你懂的_丝语顶级享受完整版在线_国产学生处被破的视频_亚洲男人天2025堂手机版_精品国产请自2019_在线美女h视频在线观看网站_AV最新国内自拍情景剧

大陆一级特黄特黄啪啪片,日本青青在线观看免费完整,动漫国产欧美日韩久久,亚洲欧美卡通图区小说,中国妓女hiddencams高清视频,奇米影视在线777首页,日本大乳特乳p罩杯在线,网站停运页面微米AV,午夜福利免费A片在线看

中文
About us
Products
Solutions
News
Join us
Contact us
中文 ENGLISH
Hot products
Interactive Flat Panel
Interactive Flat Panel

Smooth writing

Whiteboard-50 points touch

Wireless Display

Google EDLA Certified
 
Digital Signage
Digital Signage
Intelligent class cards around the application of identification class, create intensive management platform, use advanced information technology to assist management, provide services for education, business and other fields, perfect network and information security system, prevent system intrusion and data theft.
LCD Video Wall
LCD Video Wall
Size: 46’‘, 49'', 55'', 65''
Viewing angle: 178°(H)/178°(V)
Resolution: 1920 x 1080pixels
Brightness: 500, 700cd/m²(typ.) 
Orientation: portrait & landscape
Operation: 7x24 hours operation
Bezel-to-bezel: 0.3, 1.7, 1.8, 3.5, 3.9, 4.4mm
4K Commercial Display
Commercial display

Size: 55'', 65'', 75'', 86'', 98''
Resolution: UHD or FHD based on the panel size
Orientation: portrait & landscape.
Operation: 7 x 24 hours working
OPS module interface: support mainstream OPS module in market.
 
News
OKV Invites You to Visit the 2026 ISE Exhibition
We sincerely invite you to attend the 2026 Integrated Systems Europe (ISE) exhibition in Barcelona. Let's gather to explore the future of audiovisual technology together!
17/12
2025
2025/12/17
Welcome to Meet OKV at 2025 InfoComm
BOOTH: 2747
DATE: June 11-13, 2025
ADD: Orange County Convention Center, Orlando, FL
23/05
2025
2025/05/23
Welcome to the 16th EDIX Tokyo
BOOTH: 23-11
DATE: April 23-25, 2025
ADD: Tokyo BIG SIGHT
21/04
2025
2025/04/21
MORE >
+86 755 23779889
+8613929519469
中文中文字幕手机在线_国模白灵人体150p_中文字幕永久在线第66页_宾馆约会中年女同事露脸啪啪_奇米影视四色欧美国产_女人与狥交下配A级毛片_国产美女精品AⅤ在线_亚洲综合AV在线观看不卡 在线精品自偷自拍播放_国产在线2018国语精品_yy6080私人影院午夜无码bd_国产大陆精品片67194_影音先锋天堂资源在线下载_91佛爷大战美容院1至7部_日本一级a毛视频免费观看_欧美破第一次流血视频 少妇与黑人一二三区无码视频,seyeye6在线观看视频,东京热加勒比无码不卡AV,欧亚无码免费综合网站,色婷婷综合缴情免费观看,国产片在线观看未删减,亚洲的天堂在线www,嫩草研究所在线视频观看 97人人模人人爽人人喊电影,2025国产女人天天弄,日本丰满熟妇videossexhd,亚洲日本情欲在线观看,日本午夜免费啪啪伦难伦,人妻av乱片aV出轨av一,辽宁熟女高潮狂叫视频,欧洲无打码免费播放影院 欧美第16页草草影院|欧美换爱交换乱理论BD|97蝌蚪碰在线视频公开|午夜三级中文在线观看|日本一道区不卡免费高清v|2020AV视频免费观看|91大神东莞高级会所选秀|老司机成人精品视频在线观看 日本成本人动漫精品视频,国产嫖妓普通话magnet,国产剧情JIVD在线播放,yellow高清在线观看视频,被下春药的韩国教师在线观看,一级一级a卡片在线观看,最新网红福利视频在线观看,亚洲欧美曰韩国产综合图片
狠狠狠的在啪线香蕉2025 国产成人精品一区二区秒拍 RCT962中文字幕 先锋影音xfplay理论片 2025AV无码制服 国产成人私密视频观看
AV藏经阁网站在线观看 亚洲欧洲日产国码无码小说 日本护士在线视频XXXX免费 91热这里全都是精品 91国产真实乱在线更新 欧美乱码视频专区免费观看
国语对白清纯在线播放 日韩免费高清一区二区三区 亚洲中文字幕高清乱码 CaoPorn进入离开请自行离开 老人公中出波多野结衣 亚洲国产Av玩弄放荡人妇
中文字幕在线看俺也色1_xfplay网址你懂的_丝语顶级享受完整版在线_国产学生处被破的视频_亚洲男人天2025堂手机版_精品国产请自2019_在线美女h视频在线观看网站_AV最新国内自拍情景剧