ZONADAH Magnetic Reed Switch Safe Normally Open Closed Door Window Contact Sensor Alarm Reed Switch Magnetic Contact Switch High Sensitivity Fireproof for Door Wall

• 1. Premium Material: Crafted from flame-retardant ABS material, the ZONADAH Door Magnetic Alarm ensures rust resistance, durability, and safety. Its wear-resistant properties guarantee long-lasting performance, providing reliable security for your premises.
• 2. Versatile Functionality: Equipped with both normally open (NO) and normally closed (NC) features, this alarm offers flexible operation to suit various security setups. The normally closed function maintains an open circuit in the absence of a magnet, while the normally open function operates oppositely, ensuring comprehensive security options.
• 3. High Sensitivity: Engineered with high magnetic force magnets and superior reed switches, this door magnetic alarm boasts exceptional sensitivity and efficiency. Its responsive performance ensures prompt detection of any unauthorized access, enhancing overall security measures.
• 4. Waterproof Design: Undergoing rigorous testing, this alarm features a sealed, waterproof design to ensure uninterrupted signal transmission even in challenging environments. Its resilience to water ensures reliable operation, maintaining consistent security even in adverse conditions.
• 5. Wide Compatibility: The magnetic contact sensor can be seamlessly integrated into existing wired alarm systems, suitable for a variety of applications including wooden doors, windows, metal doors, and gates. Its compatibility extends to diverse security setups, offering a comprehensive solution for enhanced safety.

Specifications: - Material: ABS - Color: White - Dimensions: 55x22x11mm - Sensing Distance: 15-20mm - Current: 0.5A - Voltage: 100V - Power: 10W - Signal Output: Normally Open/Normally Closed (NO/NC) - Mounting Method: Surface Mounting - Connection Method: Terminal Block Connection Package Contents: 1 x Door Magnetic Alarm Enhance the security of your premises with the ZONADAH Door Magnetic Alarm, featuring premium construction, versatile functionality, and reliable performance for comprehensive protection against unauthorized access. Normally Open - When there is no magnet or the magnet is far from the magnetic switch, the magnetic switch conducts. When a magnet approaches and can be sensed by the magnetic switch, the magnetic switch opens. Normally Closed - When there is no magnet or the magnet is far from the magnetic switch, the magnetic switch is open. When a magnet approaches and can be sensed by the magnetic switch, the magnetic switch closes.