Apelle malade/ nurse call system /Healthcare Intercom

Function Highlights: 1. Support audio codec G.722 and Opus 2. Built-in 2.4G & 5G Wi-Fi (Optional) 3. Support wireless button (Supported specific accessories, via 433MHz wireless transmission). 4. IP54 waterproof and dustproof 5. Support PoE power supply 6. Built-in 1 short circuit input/output interface 7. Support standard 86 box embedded , or wall mountable