QMseller Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs cocoon make your All-new Ring Stick

make your All-new Ring Stick Up Cam stable whenever and wherever

SAFE TO USECold light source will not harm the surface of the object

Andersons Pinch Dash Smidgen Measuring Spoons for recipes and family heirloom dishes calling for ingredients in a pinch

stack and count using the Skoolzy pegboard set

QMseller Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs cocoon make your All-new Ring StickQMseller Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs Size: NC 4pcs Switch Type: NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). For example: Install on the door, close door light on. open door light off. When make order, pals check carefully! The reed switch is an electrical switch operated by an