Descriptions:
 * Touch/shock sensor door-knob alarm
 * Simple and easy to use
 * High touch detection sensitivity
 * LED low battery indication
 * Adjustable volume
 * Alarm sound for 60 seconds
 * Alarm sound output 90dB
 * Packing information:
    Packing: mini white box or blister pack
    Standard quantity per carton: 80PCS
    Standard carton size: 63.5*42.5*44cm
    Standard Carton G.W.: 9.6kgs