How to Replace Door/Window Sensor Batteries in ITI, GE & Interlogix. Part # NX-650N & Older

Tips & Tricks on How to Replace Batteries in ITI, GE & Interlogix Door/Window Sensors, without damaging the sensor. Part numbers NX-650N, NX-651N, 60-362N-10-319.5, 60-362N-11-319.5 and older, discontinued models.