Hosmart 1/2 Mile Long Range 6-Channel Security Wireless Intercom Half Duplex Wireless Intercom System for Home or Office, Easy to Use with Clear Sound (2 Pack)

Features：
1.Long Rang: Effective distance Approx. 1/2mile (in ideal condition, range will diminish based on walls, floors, etc).
2.Multi-Channel (6 channel): 6 channels will be provide to you for calling family or office members, delivering announcements, or emergency calls. It can be choose one to one communication or one to all simultaneously.
3.Easy to set up and use, no i...