Backlit Codelock Module with 2 relays for use only with GSM Pro 4K Kits
- RS485 bus connection for networking with GSM PRO (4810) module
- Blue backlit key buttons
- Mirror stainless steel finish
- Program up to 2 codes in standalone mode or up to 400 codes when networked via GSM PRO (4810) module
- Programming audible tones and LED indication
- Compatible with 4000 series flush and surface back boxes