Spec：

• ● Current：0.2A/30 VDC（resistance load）
• ● Contact volume：5 watt（resistance load）
• ● Deceting mode：magnetic reed
• ● Effective magnetism：2.5 cm
• ● Material ：A B S plastic
• ● Dimension：55.5mm ×15mm ×17.5mm

Function：

• ● 1.To use for security contact.
• ● 2.It is suitable for iron door、wooden door、aluminum door and stainless steel door.