Wuloo Intercoms Wireless for Home 5280ft Range 10 Channel 3 Code, Intercom System for House Business Office(Only 1 Unit for Expandable The Original intercom System, CAN NOT Work Without Other Units)

[ Note ] This item is only 1 unit for expandable the original intercom system, CAN NOT work without other units. We provide a lifetime service for our intercom. Please feel free to contact us if you have any questions or concerns about your purchase.
[ Excellent Signal ] Clear sound quality and long range. An enhanced signal with 5280 feet range helps ensure crisp sound quality. The most trusted wireless intercom system for home!
[ 10 Channel and 3 Digital Code ] 10 channels and 3 digital codes in a secure wireless intercom system. Features an enhanced anti-interference and can work with other intercoms with the same digital channel code!
[ Easy to Use with Detailed Manual ] Features include Monitor, Talk, VOX (Voice Operated Exchange), Group, and Calling function. Increase/lower volume too! This intercom system is easier to use than others with user-friendly multi-functions and included step-by-step instructions!
[ Supported by Power Bank for Outdoor ] This device is compatible with Power Bank (5V 1A) making it easy to take these intercoms any place you want. Besides, it designed with back hole for wall mounting.