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