Description The alarm device is designed for preventing exhibits or counter samples such as jewelry,cellphone, tablet, laptop, watch, camera and cosmetic from stealing. The alarm sounds while breaking the connection of cable and removing sensor or host. Features I.Automatic alarm II. Easy to install, simple to operate. III. Built-in alarm speaker and battery is to avoid outer destruction. IV. The speaker sounds with indicator red light flashing while removing parts or cut any lines. V. Spring line allow customers to experience true weight and feel on display. VI. Stand-by battery life is over 1 year. VII. Small sensor size provides minimal interference. VIII. Thin, reliable flex sensor doesn’t interfere with customer experience Packing lists One Host Parameters Item NO: FC158A Alarm System Working Voltage: 3V Working Current: 2-3µA Bi Tone Output: 90±5 dB Battery: CR1225 Cord Length: 50cm Tensile Cord Length: 150cm Wire Diameter: 0.2cm Color: Black/ White Material: ABS Host Size: 4cm*1.5cm*1.5cm Business Terms Accepted Delivery Terms: FOB Accepted Payment Currency: USD Accepted Payment Terms: T/T, L/C, PayPal, Western Union, Escrow Near Port: Shenzhen