Grandstream GDS3705 combines the network integration that makes Grandstream's products used by businesses over the world with a rugged door entry phone for secure access control. Featuring a built-in RFID card reader and Weigand input/output for secure, touchless entry, GDS3705 is managed through your IP network, making adding users, checking alarms, and other functions much more simple than with traditional door entry solutioins.
Grandstream GDS3705 is tough: it's rated IP66 against the elements and IK10 against the vandals. The built-in microphone has a 1.5m range to pick up users' voices, and the speaker has a clear, loud range of 3m. Acoustic echo cancellation clarifies the speech for easier understanding.