Wireless Intercom Phone 1000m Distance Clear Call Intelligent Networking Hands Free Intercom System Host Black

Feature: 1. Long Communication Distance: The communication distance is up to 1000 meter, and can up to 2000 meter with signal amplifier. 2. One by Multiple: The host can connect 999 extensions to talk at the same time, and the extension can call the host by one button. 3. Intelligent Use: Intelligent code channeling, with strong anti interference, smart networking mode, 3 step operation, simple and convenient. 4. 2 Speak Modes: The wireless intercom phone can be used in combination with headphones to listen and speak, or can be connected with audio. 5. Strong Signal: Adopt rotatable external antenna, which makes the signal more stable and strong, focusing on the call. Specification: Item Type: Wireless Intercom Phone Material: ABS Battery: Lithium Battery 3.7V 2000mAh (built in) Application: Widely used in hotel, factory communication, home communication, office, etc. Basic Parameters: Working Temperature: 10 celsius to 55 celsius Transmission Distance: Open Space: Approx. 1000m 3280.8ft Partition Wall: Approx. 40 100m 131.2 328.1ft Floors: 1 9 Working Power: 0.5W Operating Frequency: 410MHz to 460MHz. Package List: 1 x Wireless Intercom Phone Host1 x Manual1 x USB Cable