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Xuwenzhong Electronics Instrument Firm 14yr.
Contacts 徐文钟 Chat
Mobile 86-18757861683
E-mail xuwenzhon@163.com
498044105
Analog signal is the doorbell recommended individual households own installation and use, if the area near distance wireless doorbell as use, customers are advised to buy also a subband coding of Digital Doorbell, digital is near distance can be installed are not mutually serial interference
| Elegant panel touch button, with different colors from the lines and colors give you visual enjoyment. |
Wireless installation design is simple, flexible  , free of trouble and expense but does not affect the installation, beautiful decoration.
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built-in dual tone stereo speakers, so that the sound crisp, sweet, and is especially suitable for use in homes, office buildings, factories, and other tourist industry.
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little power consumption, built-in switch replaceable battery, do not press is not power. Normal service life of one year (20 times / day).
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