Open media 1 in gallery view
Open media 2 in gallery view
Open media 3 in gallery view
Open media 4 in gallery view
Open media 5 in gallery view
Open media 6 in gallery view
Wireless Security Door & Window Magnetic Sensor – Smart Home Alarm Contact Sensor
Return & Refund Policy
Shop confidently with EX-STOCK Canada.
- 90-day return window Eligible items can be returned within 90 days of delivery.
- Need help with your order? If something isn’t right — including sizing, fit, damage, or an incorrect item — contact us first. Our team will review your case and help determine the most appropriate resolution.
- Return support For defective, damaged, or incorrect items, EX-STOCK will provide the appropriate return solution. For other eligible returns, return terms may vary depending on the item and reason for return.
- 🔒 Instant alerts — know immediately when a door or window opens
- 📡 Wireless design — no drilling, no wiring, installs in minutes
- 🏠 Versatile placement — works on doors, windows, cabinets, and more
- 🔋 Long battery life — reliable protection without frequent replacements
- 📱 Smart home compatible — integrates with popular smart home systems
- Type: Wireless Magnetic Contact Sensor
- Use: Doors, Windows, Cabinets
- Connection: Wireless
- Power: Battery-powered
- Compatibility: Smart home systems (see product images for details)
- ✅ 90-Day Return Policy — shop with complete confidence
- 🚚 Free shipping to Canada & USA
- 🔒 Secure checkout — trusted by thousands of Canadian shoppers
- ⭐ Curated quality — every product verified before listing
Protect Your Home with Wireless Door & Window Sensors
Add an essential layer of security to your home with our Wireless Security Door & Window Magnetic Sensor. This smart contact sensor instantly alerts you whenever a door or window is opened — giving you real-time awareness and peace of mind whether you're home or away. Easy to install, no wiring required.
Why Homeowners Love This Sensor
Product Specifications
Frequently Asked Questions
Q: Is installation difficult?
A: No — simply attach with the included adhesive. No tools or wiring needed.
Q: Does it work with Alexa or Google Home?
A: Please refer to product images for smart home compatibility details.
Q: Do you ship to the USA?
A: Yes! Free standard shipping to both Canada and the USA.
Why Buy from EX-STOCK?
Delivery & Returns
Free standard shipping to Canada and the USA. Orders processed within 1–2 business days. Shop confidently with our 90-Day Return Policy. See our Shipping Policy for full details.
Explore more in our EX-STOCK Trendy Products and Fast Selling Products collections.