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A wireless waterproof wrist pager has been developed to receive instant messaging and improve many business processes. Used together with a call transmitter, which can be easily used in any area. Also has an integrated rechargeable battery with a safe waterproof charging process.
Used together with a call receiver, the call button (signal transmitter) APE520 has been developed to send instant messaging and to improve communication processes.
The call button APE520 is wireless and works via radio frequency. With the adhesive pad on its back, it can be attached.