In the Z wave network communications.door snsor can be connected to any z wave main controller.
The door sensor can send messages to the z wave main controller.and realize association with other devices through the z wave main controller.
Different countries or areas.the radio requency is different.
In the communication with z wave main controller.the door sensor can send messages to the z wave main controller.but it can’t receive messages from the z wave main controller.when alarm is triggered.the door sensor send messages to the z wave main controller.the z wave main controller will displays the current status of door sensor.so the door sensor can accociate with other devices.door sensor is battery powered.is small and can be installed on the windor or door easily.
When the door or window is open.the door sensor is triggered and linkage alarm realized.