Used item Used for less than a month. This is a wireless intercom that allows you to have conversations from different locations without wiring. It can be used for various purposes, such as voice monitoring of the elderly and calling children in their rooms. Notifications are provided through sound and light. [Features] ● A portable communication device that connects your entire home conveniently, expanding your peace of mind. ● Portable and convenient to carry around, and digital technology provides clear voice communication. ● DECT (Digital Enhanced Cordless Telecommunications) compliant, ensuring stable calls without radio interference. [Specifications] ● Wireless Talk ● Indoor set: Indoor master unit (ZS200M) + 2 indoor sub-units (ZS200R) No box No instruction manual Set includes the main unit, AC adapter, and holder. This is a used item, so please understand before purchasing.