KERUI MC11 Door Sensor 433MHz Wireless Window Magnet Sensor Detector For W202 W181 Home Security Alarm System Burglar An-theft

Keep your home protected 24/7 with the KERUI 433MHz Wireless Door & Window Sensor 🚪🔒.
This smart magnetic sensor instantly detects when a door or window is opened and sends an alert signal to your KERUI Alarm System, helping you stay aware of intrusions and ensuring your family’s safety at all times.

Designed with advanced wireless technology (433MHz) and a built-in omnidirectional antenna, it provides stable, long-range signal transmission — up to 150 meters in open areas. Once installed, it works silently in the background, ready to alert your system the moment it senses unauthorized entry.

Compact, reliable, and easy to install — just stick it to your door or window frame using the adhesive backing, and it’s ready to go!

Key Features:

✅ 24/7 Security Monitoring: Instantly detects door/window openings and triggers alerts via your KERUI alarm system.
✅ Stable 433MHz Wireless Transmission: Long-range signal with built-in omnidirectional antenna for stronger coverage.
✅ Energy Efficient: Powered by a CR2032 battery with low power consumption design.
✅ Easy Installation: No wiring needed — just stick the sensor and magnet onto any door or window frame.
✅ Durable & Reliable: Made from high-quality ABS material with superior circuit design for long-lasting performance.
✅ Wide Compatibility: Works with KERUI W202, W181, and other 433MHz-compatible control panels.

Specifications:

• Brand: KERUI

• Model: MC11

• Type: Wireless Door & Window Magnetic Sensor

• Power Supply: CR2032 Battery

• Frequency: 433MHz

• Transmission Distance: 50–150m (Open Area)

• Material: ABS Plastic

• Installation: Adhesive Mounting

• Smart Home Platform: None (works with KERUI system only)

• Origin: Mainland China

Why You’ll Love It:
Simple, smart, and reliable — this KERUI wireless magnetic sensor gives you instant awareness of any entry, helping prevent break-ins and ensuring peace of mind. Pair it with your KERUI alarm system and enjoy round-the-clock home protection.

Protect every door and window — your silent home guardian. 🏠🔐