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Optimus GSM
This one-button intercom is part of the Optimus 4G LTE range. It allows call forwarding to up to 3 numbers, up to 100 PIN codes and up to 100 authorised incoming phone numbers. There is also the option of a timed trade facility and 3x relays. Using the Commtel apps you can program the intercom through your smartphone.
Product Range
Brands
Optimus