Proud to be a Single Manufacturer Distributor. That can offer great technical support. Our Core product offering: SIP Intercoms + SIP Public Address + SIP Phone Ringers.
SIP enabled IP Notification Devices. SIP Speakers, SIP Amplifiers, SIP Call Buttons, SIP Office Ringers, SIP Strobes & SIP Loud Horn Speakers.
EST 1974 (California) manufactures VoIP/SIP/IP/POE Secure Entry + IP PA Devices. iEntry Systems: Authorized CyberData Distributor - (UK, Ireland & EU)