H HOSMART Wireless Intercom System Hosmart 1/2 Mile Long Range 7-Channel Security Wireless Intercom System for Home or Office (New Version)

Features: 1.Long range: Effective distance approx. 1/2Mile (in ideal condition, range will diminish based on walls, floors, etc). 2.Multi-channel (7 Channel): 7 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 installation requirement, You can take it to anywhere you want. 4.Monitor function continuously for 24 hours at once . 5.Frequency range: 462.6250 - 467.6125 (MHz) digital Code (1/2/3): 734N/732N/731n full expandable: four intercom stations included but you can expand to an unlimited additional intercom stations. Package includes: 4*intercom stations 4*ac power adapters family a> 1.You can put the intercom to anywhere, bedroom, kitchen, baby room, living room, elder room, garage etc. 2.You can set up different channel Code for each intercom or at same channel Code. 3.You can make a group call or a private dialogue to different room. 4....