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Used together with a call transmitters APE1500 has been developed to receive instant messaging and improve the processes, showing where the call was made.
Used together with an APE series call receiver, the call button (signal transmitter) APE560 has been developed to send instant messaging and to improve communication processes.
The call button APE560 is wireless and works via radio frequency. With an adhesive pad or with screws, it can be fixed.