Valcom VIP-176A SIP Door Intercom - Vandal-Resistant - IP intercom station

Valcom's Flush Mount Doorplate Speaker is ideal for residential, businesses, schools, correctional facilities or anywhere you need to control who has access to your facility. With just a push of the button, your visitor initiates a two-way communication from them to you. You then have the option to deny or allow access by dialing a programmable code on the telephone to unlock the door.