Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Brown 5 Pcs Furniture Hardware Monitors are not calibrated the

Monitors are not calibrated the same

bed are shaking or broken

a shank suitable for welding to another component

* 80(+/-2%)pcs x Upholstery Nail Tacks

Alligator clips can be applied in electrical or laboratory electric testing work

Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Brown 5 Pcs Furniture Hardware Monitors are not calibrated theDescription The Magnetic Contact Switch is with durable PVC housing for better rust resistance. Designed for use with window and door alarm systems, such as the garage, industrial warehouse, and shops, etc. N. O. means Normally Open: When the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). Please check the right need carefully before purchasing it! Specification Type: