Window Security Contact Switches Surface-Mount NC/NO Door Sensors Detector for Home Security and Burglars Alarm System

Features: Brand new and high quality The shells is made of aluminum-alloy, which is sturdy and durable, and is not easy to rust and damage. Adopting sealed design, dustproof and waterproof. Even if the sensor is in water, the signal reception is stable. Strong adsorption force, with strong magnetism at the magnet-end, making the sensor more sensitive. Lightweight, easy to install, and strong concealments. Suitable for wood/glass/plastic door.

Specifications: Material: Aluminum-Alloy Model: Normally Closed/Normally Open Size: As Shown in the Picture Current: 0.5A Voltage: 100V Power: 10W Sensing Distance: 25-35mm/0.98-1.38inch Connection Method: Wire 250mm/9.84inch

Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 1 Set Sensor