Full Duplex Wireless Intercom 433MHz 1000m

Built from robust ABS material, this wireless intercom phone functions reliably at 433MHz — a low-interference frequency ideal for professional use. Its full-duplex capability supports uninterrupted two-way voice transmission across distances of up to 1000 metres in open areas. Power requirements are straightforward: 5V at 2A, consuming 2W during operation. A digital display provides real-time visibility of the unit’s number and caller ID, supporting quick recognition and efficient response. With free desktop placement and no fixed installation needed, it adapts easily to dynamic workspaces. Suitable for deployment in offices, manufacturing facilities, hospitality venues, healthcare settings, leisure spaces and more — wherever wired solutions are impractical or cost-prohibitive.