Wireless Intercom Phone, 410MHz-460MHz Wireless Communicator 2000mAh Battery Full Duplex Rotatable External Antenna Less Interference for Office Room - Tgoon, Tgoongatzpve61g5363

• Working Distance: Wireless intercom system, with a communication distance of 1000 meter, and a communication distance of 2000 meter with signal amplifier. Host Extension: 999 hosts or extension can be networked at the same time for communication, the extension can call the host with one key, convenient and practical. Intelligent Design: Adopts smart networking mode, with simple operation, clear communication, no code channeling, and strong anti interference capability. Other Functions: The headset can be used together to answer calls, and the pager can be connected to a large audio system, which can be used in noisy scenes. External Antenna: The wireless pager adopts rotatable external antenna, with a working frequency range of 410‑460MHz, has strong signal and stable performance.