Wireless Audio Door Phone
Product Description
2.4GHz Wireless Digital transmission of audio signal excludes external interference and promises clear voice
Anti-oxidation, durable aluminum outdoor unit
Name or room number of the user can be displayed on the outdoor unit, along with LED indication
It's battery-operated when power failure occurs; and it transfers to AC power supplied when power comes
Working distance near 500m in open area
Easy DIY installation
Outdoor unit surface mounted installation
Accessories: one adapter and one protection cover for outdoor unit
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