In Sound/Light mode, sound will turn on the power for the selected duration but only when it is dark in the room (as determined by the little dial on the right). After that amount of time, it won't turn on again until after the room has become lighted again for a few minutes. ITEM IS NEW BUT BOX IS IN VERY ROUGH CONDITION. BOX HAS A LOT OF WEAR, TEAR, & SCRATCHES. Fixed Price 26.66 +11.70 shipping Intelectron (BC 863K) 300 Watt Grey Motion Detector With Security Light READ Open box. It will stay on for the duration determined by the big dial. Intelectron motion detector With Security Light BC 863K NEW And Sealed. In Light Only mode, the power will turn on when it becomes dark in the room, with needed darkness determined by the little dial on the right. In Sound Only mode, any sound above the threshold will turn on the power out for the duration determined by the big dial. Entdecken Sie NEW in Box Regent 300 Watt Quarz Bewegungsmelder Sicherheit Licht in der großen Auswahl bei eBay. Advanced: eBay Deals Find a Store Help Sell Watch List Expand. Intelectron motion detector With Security Light BC 863K NEW And Sealed. This could be attributed to an electrical failure. Therefore, motion sensor security lights are meant to come on only when they detect motion, but sometimes for various reasons, they can remain on all the time. Fixed Price 26.66 +11.70 shipping Intelectron (BC 863K) 300 Watt Grey Motion Detector With Security Light READ Open box. Intelectron motion detector With Security Light BC 863K NEW And Sealed. Intelectron Motion Detector Security Light Manual.
The three-position switch on the bottom left selects the mode, from left to right: Sound Only, Sound/Light, Light Only. Intelectron motion detector With Security Light BC 863K NEW And Sealed New. The LED lights up when a sound is detected, so you can see what your sensitivity setting does.
Full counterclockwise is the least sensitive position. The holes at top left are the sound sensor, and the adjustment to their right sets the sound sensivitity. Turn to the right to have the timer on when there's more light. Full counterclockwise represents nearly full darkness. The adjustment under the light sensor on the right sets the sensitivity of that light sensor. The big rotary dial in the middle sets the time ON from 3-4 minutes (extreme counterclockwise) to 8 hours (full clockwise). I have one of these too, and I just found the card it came in, with the instructions.