Spec：

• ● Power Source：DC 12V
• ● Contact：1set COM、NO contact
• ● Material ：A B S plastic
• ● Dimension：95mm ×62mm ×29mm

Function：

• ● 1.The main function is for alarm time delay.
• ● 2.It has 3 pin socket and connecting wire.
• ● 3.It connect with magnetic reed switch，”ON” delay 15 second ，over 15 second be kept guard.
• ● 4.The sercurity delay divice operates with music security bell together.