
Price history
We’ve only just started tracking this one.
Tracked since 01 Nov 2026.
Checkout always completes on FirstShop’s own store — your card and address go straight to them.
Grandstream GSC3516 SIP/Multicast Talk-Back Speaker
The GSC3516 is a SIP/Multicast Talk-Back Speaker that offers 2-way voice, 15W HD speaker and 3 directional microphones with MMAD and 1 omnidirectional microphone with a 4.2 meter pickup distance.
Features:
From Our Town shoppers
No reviews yet
Be the first to put this one on the record. Bought it? Tell your fellow shoppers what you reckon — it takes a minute, with a real name behind it.