Grandstream One way SIP Intercom Speaker/ No Mic GSC3505 extension module unique certificate and random default

unique certificate and random default password per device

4x alarm input ports and 1x alarm output port for customized deployments

With other features such as its integrated PoE

and integrated USB Headset support

network blacklist

Grandstream One way SIP Intercom Speaker/ No Mic GSC3505 extension module unique certificate and random defaultSpeaker with HD acoustic chamber Features SIP paging, multicast paging, callwaiting with priority override Full band and wide band audio codec support including Opus & G. 722 Integrated dual band 802. 11 a b g n Wi Fi and Bluetooth One 10 100Mbps network port with PoE PoE+ GSC3505 1 Way Public Address SIP Speaker The GSC3505 is a 1 way public address SIP speaker designed to build powerful public address announcement solutions that expand security and