Full Duplex Intercom: Our intercom can be used out of the box, plug it in and begin communicating. It is genuinely that convenient and hassle-free. The home intercom has 18 channels, CODE A(1 to 9) and CODE B(1 to 9), and the call volume is adjustable. It has a communication range of about 5300 feet. Powerful Intercom: Intercoms Wireless for Home can meet different communication needs in different circumstances. Group functions (conference calls) can dial all sites on the intercom. Room-to-room intercom can provide two-way communication. When the automatic answer function of the intercom is activated, the receiver automatically answers the call after two rings without pressing the call button. Very convenient for business offices and the elderly. Technical Innovation: Home intercom system has a Full Duplex Function, Automatic Answer, Silent Mode, Replay Function, Good Range, Clear Sound, and Group Call Function. Our intercom system transmission at a safe frequency will not interfere with other devices. Enjoy Reliable Quality: With high-fidelity processing technology protection, you can trust these high-quality intercoms for communication. The upgraded intercom system has fine workmanship. The intercom has 2 slots and 4 rubber footpads on the back and can be mounted on a wall or table without scratching any surface. Home Intercom System: A versatile intercom that's fit for home, business, or store! Comes with a detailed manual, written by a US client to help you use this intercom system better. Our intercom works through the power cords and requires a power bank when used outdoors. Versatile Wireless Intercom System for Home With over 20 years of experience in manufacturing wireless intercoms, we provide reliable home intercom solutions. Our wireless intercom systems are designed with quality materials and precision engineering for consistent intercom performance. Our Intercom Features: Clear Two-Way Audio: Real-time intercom communication with 18 channels and 2 digital security codes. (Has passed the fcc certification) Flexible Calling Modes: 1-to-1 Full-Duplex Calls: Enjoy natural, two-way intercom conversations like a phone call Group Call: Allow communication with all units in your wireless intercom at once Hands-Free Intercom & Auto Answer: Enjoy true hands-free intercom communication that keeps your hands free. The auto-answer function (requires manual activation) automatically connects intercom calls after 2 rings - no need for the receiver to press any button. Wide Coverage: Effective range up to 5,300 feet in open areas (actual range may vary by environment) No Wi-Fi/Batteries Required: This intercom includes charging cable and power adapter. For outdoor use, connect to a power bank (not included). Easy Setup & Use: Why Choose Our Intercom? ✓ Quick intercom setup with plug-and-play installation ✓ Reliable intercom connection for homes/offices/garages ✓ Versatile intercom solution for indoor/outdoor use (power bank not included for outdoor use). Home Intercom System: A versatile intercom that's fit for home, business, or store! Comes with a detailed manual, written by a US client to help you use this intercom system better. Our intercom works through the power cords/outdoor use (power bank not included for outdoor use)