Protects valuables or belongings against theft Locates or identifies belongings Attracts attention during emergency for personal protection Applications: For businessmen who travel a lot For people whose job involves carrying large amounts of cash For goldsmiths or jewelers For people who use notebook PCs around the clock Protects any high-tech instrument that has a security slot Easy and simple operation, no annoying programming Scissor lock: DF3 is attached into the security slot of most notebook computers or any high-tech instrument with a standard security slot Anti-cut cable: if cable is tampered with, alarm unit will go off immediately Auto distinguishes user's demand for panic or locator: DF3 detects status to emit small sound for locating protected object or emits loud alarm for personal protection Smart motion sensor: selectable setting of high or low sensitivity With auto learning paired codes Anti-cut cable Panic (locate) function enables identification or emergency need Scissor lock for protecting notebook PCs Effective distance: up to 100-foot radius 100dB siren Battery low warning Output power: Receiving sensitivity: -80dBm Stainless steel cable: Diameter: 1.5mm Length: 154mm (6 inches) Power: Alarm unit: AAA/UM4 battery x 2, 3V DC Remote controller: CR2032 x 2, 6VDC Battery duration: Alarm unit: 10 hours per day, about 21 days Remote controller: 2 years Weight: Alarm unit: 86g (including battery) Remote controller: 25g (including battery) Size: Alarm unit (L x W x T): 93 x 56 x 17mm; name card size Remote controller (L x W x T): 79 x 28 x 14mm