Ikea PARASOLL Smart Door/Window Zigbee Sensor Teardown Hall Effect sensor Analysis

      This Small Article shows internals of PARASOLL Smart Door/Window Zigbee Sensor  and analysis of its hall effect sensor using a oscilloscope 

Front PCB EFR32MG24  along with a LED , Oscillator and Passives for antenna. 

Back of the PCB has paring button along with a OC6811 DC-DC converter and MG3521 Halleffect sensor IC 

Video