Gebildet Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications Mc 56 MP3 Players Back Up Power Etc

Back Up Power Etc

Meet All Your Location Requirements

Specifications Color: Black Material: Aluminum Alloy + Silicone Interface: Type-C Usb Type: Usb 3

and small handle bristle cleaning brushes

Gebildet Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications Mc 56 MP3 Players Back Up Power EtcInstallation Instructions 1,The Door And Window Magnet Should Be Installed At The Closed Position Of The Door Window. 2,The Magnet Part Is Installed On The Movable Door And Window. The Switch Part Is Installed On The Fixed Door And Window Frame. The Switch Part And The Magnet Part Should Be Aligned As Much As Possible. 3, The Door Magnet Should Be Away From The Strong Magnetic Field Interference Source Such As A Transformer. Otherwise, The Working