免费一级无码婬片A片APP直播,美女的胸 又黄 又大jk网站 ,黃色A片三級三級三級免费看宝贝
    GLJ-410 Electronic doorbell

    GLJ-410 Electronic doorbell

    Materials: PC flame retardancy level

    Size: 86*86

    Features: Room service

    Range: Hotels, guesthouses

    • GLJ-430
    The advantages of electronic doorbell

    Hotel popular standard transliteration Ding Dong Bell, electromagnet respectively vocal pitch double steel sheet, issue buzz soundtrack, classical timbre and crisp, classic brief, beautiful long, shell made using the Advanced PC gum, long life does not change color. Original tone doorbell cable AC power supply is used, it can be used independently or support in the hotel used in the control system of intelligent doorbells.

    Original Bell is widely used in high-end hotels, luxury hotels, hotels, motels, and other places, also apply to apartments, townhouse, modern office building sites.


    Electronic doorbell function

    1, Lee electric solenoid respectively the pitch steel sound, combined with large vocal timbre classic crisp
    2, wired control AC power supply
    3, popular standard formerly Yin Ding Dong Sheng
    4, high-end aesthetic appearance, meets the need for high-quality
    Parameter index
    Voltage: 220V
    Power consumption 15W
    Power Exchange
    Rated thermal current 10
    Type Ding Dong Bell
    News
    Close

    Online Contact

    • Staff 1 Sales
    • Staff 2 Sales
    • Staff 3 Sales
    • FTD Foreign trade
    • Tech Technical Support

    Follow Us

    • Welcome Follow Us
    日韩手机午夜男女爽爽爽 | 國產老熟女亂子倫 | 日本成人中文字幕 | 乱色国产熟妇一区在线观看91 | 无套内射在线观看 | 一本久久久综合狠狠躁 | 99精品丰满人妻无码一区二区 | 亚洲精品久久久久久久久久久 | 中文字幕在线观看免费 | 麻豆乱婬一区二区三区 | av无码久久久久久不卡网站 | AV一区二区三区 | 欧美最猛黑A片黑人猛交蜜桃视频 | 久久九九精品免费视频 | 精品人妻无码一区二区三区蜜臀 | 欧美日韩视频一区二区 | 特黄AAAAA免费A片毛多水多 | 午夜福利免费视频 | 亚洲AV无码乱码A片秀色直播 | 精品久久久久久18免费网站 | 国产在线视频一区 | 国产睡熟迷奷系列精品 | 国产精品久久久午夜夜伦鲁鲁 | 久久久久久免费视频 | 8x8ⅹ拨牐拨牐视频在线观看 | 国产69精品久久久久久久久久久久 | 办公室少妇激情呻吟A片在线观看 | 中文字幕人妻一区二区 | 中文字幕人妻系列人妻无码夜行者 | 91嫩草久久久精品影院狼牙 | 一级婬片A片AAAA片老牛 | 久久久久久无码午夜精品直播 | 一级A片人妻丰满熟女1024 | 特级肥婆BBBBBBBBB视频 | 亚洲精品在线免费观看视频 | 国产亲妺妺乱A片 | 精品无码人妻一区二区免费 | 中国一级特黄真人毛片60岁 | 国产一级A片精品免费高清天套 | 国产成人在线视频 | 国产视频手机在线 |