433mhz Wireless Intercom System Secure Handsets Walkie Talk Telephone The product is shipped based on the color or size of the main image of the product page. 433mhz Wireless Intercom System Secure Handsets Walkie Talk Telephone. Features: Wireless Intercom System, No Telephone Wires Needed, Save Your Phone Bills. Clear Voice and Secure Digital Communication. 433MHz Working Frequency, Anti-interference Signal. It Needs No Installation nor an Installer, Simply Plug and Use. Built-in Rechargeable Battery, Works with or Without Electricity Power, Standby Time 30 Days. Long Communication Distance Up to 500m(depending on the Environment). Can Be Placed on Desk or Mounted on Any Surface, Horizontally on Wall Surface or Vertically on Any Flat Surface. A Wireless Intercom System Can Be a Convenient Way to Communicate Throughout Your House, Office or Warehouse. This Plug & Play Wireless Intercom is Very Simple to Use, Clear Two Way Communication and Has an Impressive 100 Meters Within Building and 500 Meters in the Open Field Without Barrier Transmission. Specification: StandbyCurrent:800mA Working Current:400mA ChargingCurrent:230mA Working Frequency:433MHz Transmission Rate:256K Power Supply:DC 5V RemovableBattery:3.7V18650 Size:Approx. 217 X 112 X 70mm/8.5 X 4.4 X 2.8inch Application:Widely Used in Homes,offices,warehouses,workshops Package List: 2* Wireless Walkie Talkie 2* Adapter Cable 2 * User Manual . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.