We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, for other purposes as specified in the cookie policy.
You can consent to the use of such technologies by closing this notice.
Used together with a call transmitters (call button), the monitor display (signal receiver) ZJ-82 has been developed to receive instant messaging and to improve the communication processes. The monitor call display ZJ-82 works via radio frequency. With a large screen, it can exhibit up to 3 signals simultaneously and has the option to choose different melodies.
Used together with a call receiver, the call button (signal transmitter) TSYK-JP999 has been developed to send instant messaging and to improve communication processes.