Three Sets NO NC Black Magnetic Door Sensor Reed Switch Kit With Recessed Mount Hidden Window Contact For Home And Office Access Control Replacement Alarm System Includes Screws And Sticker Pack

Premium Black Magnetic Reed Switch Kit for Security
✔️ Includes 3 sets of NO/NC switches, each 29x15x9mm with 30cm cables, for home alarms; handles up to 100V and 0.5A

This magnetic reed switch kit serves as a reliable door and window sensor, commonly used in home and office security systems to detect unauthorized entry and trigger alarms.

✅ Black ABS material, size 29x15x9mm, sensing distance 10-20mm, wire length 30cm ✅ Supports DC voltages from 3V to 48V, max switch voltage 100V, current 0.5A, power 10W ✅ Normally Open or Closed options, ideal for wooden doors, includes screws and stickers for easy installation ✅ Service life over 1,000,000 cycles, perfect for alarm systems and access control

💡 Why go for magnetic reed switches in security setups? These components help keep homes safer by detecting door openings. Here's the lowdown: It's a simple way to add protection to your space. - Works with various low-voltage devices like alarms and relays - Offers flexible NO or NC configurations for different needs - Boosts theft prevention without complex wiring - Fits neatly into recessed mounts for a hidden look