QS1231-840(0)No Reviews yet Pinit Line Comment Special Price SKU: QS1231-840-6409 Please log in to see price or purchase this item DetailsDetailsQOL QS1231-840 IQ Motion-S Wedge PIR 319.5 MHz S-Line encryption. 40 lb. Pet immunity. Tamper detection/reporting. Supervisory health messaging. MC18 Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review