Wireless Intercom System Hosmart 1/2 Mile Long Range 7-Channel Security Wireless Intercom System for Home or Office (New Version) [4 Stations Black]

The Hosmart Advantage: 30 + years of wireless intercom home system technology produced by our leading factory.Pass Safety Certification and Lifetime Quality Warranty: The wireless intercom system passed FCC, CE, ROSH Certified. In order to insure your benefit, we will give you a 2-year warranty.
Long Range and Multi-Channel: 2019 new release 1/2 mile long range (in ideal situations) 7 channel secure wireless intercom system. It integrates the latest technology to be the most trusted intercom system for home and office.
Individually Function and Easy Using: Powerful and Individually Function, Monitor, Talk, VOX(Voice Operated Exchange), Group call function. Monitor function can monitor 24 hours at once. Group function (conference call) can call all the stations in the intercom system.
Voice Crystal Clear and Secure Digital Communication: Duo to anti-interference signal technology and secret digital channel, the wireless intercom system works perfectly for you in any place, secure digital communication, connect ability to our walkie-talkies and wireless intercom doorbell system.
Wide Using Range and Support by Power Bank: This wireless intercom system can use in a wide range, homes, offices, etc. It can support by a power bank (5V 1A) so you can take devices to any place you want. And it can work with other brand devices by the same digital channel code.

	7 CH Intercom System	Two-way conversation intercom	10 CH Intercom System	6 CH Protable Intercom System
Model number	HY777	HY616	HY810	HY619
Version	2019 version	2020 version	2019 version	2019 version
Channel	7 Channel,3 Code	6 Channel	10 Channel,3 Code	6 Channel
Signal Range	1/2 Mile ( 2640 ft )	1/2 Mile ( 2640 ft )	1/2 Mile ( 2640 ft )	1/2 Mile ( 2640 ft )
Expandable	✓	✓	✓	✓
Tones	none	10 different tones	4 different tones	10 different tones
Power Bank	Support 5V 1A (Not included)	Support 5V 1A (Not included)	Support 5V 1A (Not included)	Support 5V 1A (Not included)
Power ON/OFF Key	none	✓	none	✓
Use For	Home, Office, Business, Outdoor Activities(use Power Bank, power bank not included)	Home, Office, Business, Outdoor Activities(use Power Bank, power bank not included)	Home, Office, Business, Outdoor Activities(use Power Bank, power bank not included)	Home, Office, Business, Outdoor Activities(use Power Bank, power bank not included)

Category：Electronics Color:2 Stations,3 Stations,4 Stations Category:Electronics Security & Surveillance Home Security Systems Brand:H HOSMART Color Size:2 Stations,3 Stations,4 Stations