5 Sets Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm Contact Sensor for Alarm System (White)

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About This Reliable Normally Closed (NC) Security Trigger: Operates on fail-safe NC circuitry: circuit completes (alarm disarmed) when magnet contacts align and breaks (alarm trigg ers) upon separation—ensuring intrusion detection even during power interruptions Set Contents: Includes 5 identical RC-33 switches to secure doors, windows, cabinets, or gates across homes, offices, or warehouses at exceptional value Precision Actuation: Consistently detects door/window movement within a 15–25mm gap, providing accurate activation for alarms or automated systems without false triggers High Quality: Built with fire-resistant ABS material and 24AWG 1007UL-rated copper wiring for safety, longevity, and stable performance under max ratings (0.5A/10W/110V) Versatile Compatibility: Ideal for integrating with burglar alarms, smart home sensors, lighting controls, or industrial automation systems—supports low-voltage and standard 110V applications Overview Brand : Gtziqa Material : Metal, Plastic Style : Modern Current Rating : 0.5 Amps Maximum Supply Voltage : 100 Volts Show more