The Kadex coupling modules have been developed for wireless coupling of contacts. As a result, non-Kadex equipment can also be integrated into the Kadex environment.

The Trackable Input is a 3-channel battery powered sounder that communicates wirelessly (bidirectionally) at 868 MHz. The module is also equipped with Bluetooth Low Energy, making it suitable for indoor location determination.

The binary input is a 2-channel battery powered sounder that communicates wirelessly (bidirectional) at 868MHz.

The Alert Box is a 5-channel wireless receiver which can be connected directly to a nurse call system.