Security Motion Sensor
Model Number: MS10A
Expand any X10 Security System with additional Indoor Security Motion Sensors! Place a sensor by an entryway or in any room to protect your family and valuables. When motion is detected by the heat-sensitive infrared sensor, these units wirelessly activate your security system’s siren and flashes lights!
Unanswered Question: Should the red light always go off when it detects movement?
Unanswered Question: What angle or field of view and range does it have?