Aiphone - AX-AN Surface mount indoor sub station with privacy - IntercomSurface mount indoor sub station with privacy Features Connected using Cat 5e wiring Hands free communication when master station answers Constructed with sturdy ABS plastic Desk or wall mount Mounts directly to wall or 1 gang box Privacy feature blocks unwanted monitoring from master station Specs Communication Hands free Material ABS plastic Mounting Surface mount directly to wall Wire Type Cat 5e or 2 cond. Distance 980'