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Used together with a call receiver, the call button (signal transmitter) CSM1 has been developed to send instant messaging and to improve communication processes. The wireless call button CSM1 works via radio frequency and is waterproof, therefore it is also suitable for outdoor use. With the adhesive pad on its back, it can be attached.
Used together with a call transmitter (call button), the hand pager (signal receiver) CS200F-B has been developed to receive instant messaging and to improve communication processes. The wireless wrist pager CS200F-B is water-resistant and works via radio frequency. It has an integrated rechargeable battery, so it only needs to be plugged in to be charged. The device has a very functional design, it is lightweight, the buttons are non-slip and the screen is bright and visible even in brightly rooms. The call display can be configured according to the user's needs, so that certain details are displayed. For example, the origin of the call, functions (in case of multifunctional transmitters), time of the call, etc.