Get real-time motion sensing of desired activity or unauthorized access in rooms or hallways. This detector's quick-connect feature allows it to be easily connected to and powered by the SS6420 using a C6420 cable. Its dual element digital signal processing design provides 40' x 50' (12.2 x 15.2 m) wall to wall coverage while minimizing false alarms. This detector includes tamper and disconnect sensing. Includes a C6420-40 quick-connect cable (12m). Uses DSC BV602 detector.