MPO55 The circuit should now be in operation. Test it by opening a door. If you installed everything correctly, the alarm should sound. When you close the door, the system should keep ringing. Turning off the key switch, however, should shut off the alarm. When you turn the key switch back on, the alarm should remain off until the loop circuit is again interrupted.|How {To improve|To enhance} At Togel Hongkong In 60 Minutes