Traditional Culture Encyclopedia - Hotel franchise - Ding-dong doorbell can be used for years.
Ding-dong doorbell can be used for years.
Three to five years. Ding-dong original doorbell uses electromagnets to hit high and low steel plates respectively to make sound, giving out "Ding-dong" original sound, which is classical and crisp, classic and simple, beautiful and long. Ding-dong soundtrack, a popular standard in hotel rooms, can generally be used for 3 to 5 years, and the service life will be longer if it is used less every day.
- Related articles
- Purpose and function of passport
- Why does the hotel power failure alarm sound?
- How much is the ktv of Tian Xiang Hotel in Zaozhuang Star City for one hour?
- What fire-fighting items are needed for the hotel after renovation, such as fire extinguishers and fire blankets, which are all required by the security department.
- How to get to Tian Li Hotel, No.9 Dacheng Road, West Third Ring Road?
- About going to * * *! Please advise.
Update 1: Our local department Kaohsiung went to Taipei and returned to Taiwan Province. .....
Fourth ..... You just played Taipei for the first time,
- How many kilometers is it from Shi Lan Hotel in Lanzhou New District to Lanzhou Airport?
- How about Lingnan Building Management Office of Guangzhou Zhujiang Property Hotel Management Co., Ltd.?
- How about Zunyi jinshengshijia furniture co., ltd?
- How to get from Xi 'an to Tangyu Tiantan Hot Spring?