PAGE 8 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL
VER2.0.0
EXTENSION BUTTON MODULES
The GSM intercom module will accept up to ten call buttons. Any of the vandal resistant
4000 series button modules can be used as shown below.
VR4KBM-4 VR4KBM-5 VR4KBM-6 VR4KBM-7
VR4KBM-8 VR4KBM-9
CALL BUTTON WIRING
Summary of Contents for DIGITAL GSM DOOR INTERCOM SYSTEM
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