SECOM
security system; namely, intruder detecting sensor, magnetic sensor, ultrasonic wave type intruder sensor, vibration sensor, microwave type intruder sensor, active infrared sensor, passive infrared sensor, glass break detecting sensor, shutter sensor, fire sensor, smoke sensor, heat sensor, flame sensor, thermal sensor, fire alarm control panel, burglar alarm control panel (security controller), transmitter, transponder, receiver, relay, antenna, repeater, alarm lamp, alarm buzzer, warning la...
Abandoned · February 18, 1992 · 74246680 ·