Features: 1.The button comes with exquisite appearance and high grade, and the elegant white colour is with versatile style. 2.Manufactured by advanced ABS materials with stable performance and high reliability, have a longer service life. 3.The structure is reasonable, and the design is humanized, more advantageous to use, being your more convenience. 4.The surface material of the panel is imported high?grade impact resistance, high temperature resistance, and good finish. 5.Cannot be used alone, need to be with other host (not included) or accessories (not included), such as: button + host (not included) + sound light alarm (not included). Specification: Item Type: Panic Button_x000D_ Material: ABS_x000D_ Rated Voltage: 250V_x000D_ Rated Current: 300mA_x000D_ Connection Method: COM., N/O_x000D_ Normally open/normally closed general. _x000D_ There are three terminals: COM NO NC PackageList: 1 x Panic Button 1 x Key 2 x Screw