Description Optimus 4G Intercom With Keypad Intercom Kit Gsm. Keypad GSM Intercom Kit Features: Call forwarding up to three numbers You can use up to 100 codes You can have up to 100 authorised Incoming Numbers Internal Time Clock With 3 Profiles Automatic BST/ GMT The Optional Trade Facility Two Auxiliary inputs x 3 Relay Outputs Simple Smartphone Programming
