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Xuwenzhong Electronics Instrument Firm 15yr.
Contacts XuWenZhong Chat
Mobile 18757861683
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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