7777色情网黄A片免费看蜜臀,又粗又大又黄的视频,91电影无码成人系列电影,国偷自产视频一区二区久
    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
    国精品无码一区二区三区在线秋菊 | 亚洲精品岁国产精品 | 欧美日韩一区二区在线观看 | 人妻少妇一级A片 | 无套内谢少妇毛片A片流出白浆 | 婷婷涩嫩草鲁丝久久午夜精品 | 91人人妻人人澡人人爽精品 | 少妇搡bbb欧美 | 3d动漫精品啪啪一区二区免费 | 国产丰满乱子伦无码 | 91视频中文字幕 | 三人成全免费观看电视剧 | 风间由美久久久无码人妻17c | 亚洲AV无码乱码国产精品桃色 | 四川w搡BBB搡wBBB搡按摩 | 17c.c-起草蜜桃视频 | 玖玖热综合一区二区三区 | A片夜夜爽爽AAAAA片 | 成人性生交大免费看女厕偷拍视频 | 成人在线视频网站 | 动漫人妻精品1区2区 | 国产婬片lA片www777 | 国产 日韩 欧美 在线 | 日韩中文字幕在线 | A片试看120分钟做受视频红杏 | 欧一美一交一配一交一交一视一频 | 亚洲无码av免费观看 | 偷拍 亚洲 欧美 | 仙踪林呦性XXX精品A片 | 亚洲AV无码成人精品区国产 | 久久久成人一区二区 | 国产熟妇无码A片AAA毛片视频 | 少妇做爰免费无码AAAAA片 | 天天躁日日躁AAAXXⅩ | 四川妇BBB桑BBB桑BBB | 亚洲人偷拍偷窥XXXX | 国产在线真实子伦 | 国产综合视频在线亚洲区欧美区 | 精品一区二区三区四区 | 国产欧美综合一区二区三区 | 国产黄色在线播放 |