Desktop Intercom System - 20m Wired Range cable includednn It is designed for indoor use and everything is supplied that you need to get the system operational including both intercom units and 20m of cable to connect them together.nn - How to installnn1. Before inserting any ...Desktop Intercom System - 20m Wired Range cable includednn It is designed for indoor use and everything is supplied that you need to get the system operational including both intercom units and 20m of cable to connect them together.nn - How to installnn1. Before inserting any batteries into the units, insert the provided cable into the relevant connections on the back of the intercom units linking them together.
n2. Insert 2 u00E2u20ACu02DCC' cell batteries into each unit to power each device batteries NOT included.nn - How to Usenn1. Flick the switch from u00E2u20ACu0153off to on on the main unit.n2.
Press the call button on the master unit, this will call the secondary unit.n3. Press the talk button on the secondary unit to answer, you can now converse with the person at the other intercom unitnn - What's includednn1x M3