5 Sets Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm Contact Sensor for Alarm System (White)
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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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
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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 triggers) 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

WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides