Wireless Voice Duplex Intercom Doorbell 500M Apartment Room Intercom with Rechargeable Battery for House Home Factory Office _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Wireless Voice Duplex Intercom Doorbell 500M Hand Free Two Way Wireless Doorbell with Rechargeable Battery Intercom System Doorbell for House Home Factory Office _x000D_ Feature: _x000D_ 1.Hands-Free Two-Way Communication: Enjoy seamless, real-time communication with Hand Free Two Way Wireless Doorbell design, just like using a phone. The convenient hands-free feature frees you from holding a button, allowing relaxed conversations. _x000D_ 2.Effortless Usage: Once connected, there's no need to hold the intercom button continuously. Experience freedom and ease as this Intercom System Doorbell lets you roam and talk without interruption. _x000D_ 3.Portable Mobility: With its lightweight design, this Apartment Room Intercom offers mobility and flexibility, making it easy to move around and call from various locations in your space. _x000D_ 4.Impressive Wireless Range: The system supports up to 500 meters outdoors and 400 meters indoors, penetrating three walls effortlessly. Stay connected with Wireless Voice Duplex Intercom Doorbell technology for reliable communication. _x000D_ 5.Build and Smart Features: Constructed with ABS material featuring a matte finish for a premium touch. The exterior is equipped with rain protection. The intelligent design includes voice prompts for low battery alerts ensuring timely recharging. Specification: _x000D_ Origin: Mainland China _x000D_ Power supply: polymer battery _x000D_ Battery capacity: 1000mAh for both internal and external units _x000D_ Battery power supply: DC5V/1A _x000D_ Working temperature: -20 degrees to 60 degrees _x000D_ Music ringtones: 4 songs _x000D_ 8 levels of adjustable volume _x000D_ Packaging weight: 378g _x000D_ Product size: 146.00x94.00x54.00mm/5.75x3.7x2.13inch (internal unit), 104*55*31mm (external unit) _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! _x000D_ Please allow a 1-2 cm difference in measurements due to manual measuring._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Indoor Unit _x000D_ 1 X Outdoor Unit _x000D_ 1 X Charging Stand _x000D_ 1 X Rain Cover _x000D_ 1 X Charging Stand _x000D_ 2 X Green Rubber Plugs _x000D_ 3 X Screws 3 Pcs _x000D_ 1 X 6-Country Manual _x000D_ 1 X Fcc Adapter _x000D_ 1 X Charging Cable _x000D_ 1 X English "Please Ring The Doorbell" Label _x000D_ 1 X Transparent 3m Adhesive _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_