Alarm Contact Sensor Riser For 2nd Gen Door And Window Sensors, 10mm Height Extension Kit For Uneven Surfaces, Snap-On Mount, Crown Molding And Trim Friendly, No Tools Required, Sensor And Magnet Not Included

10mm Snap-On Alarm Sensor Riser for 2nd Gen Doors
✔️ 1-piece, 10mm height extension; snap-on, tool-free install

This 1-piece, 10mm height extension riser is designed to work with a 2nd Gen door and window sensor setup by providing a snap-on attachment that raises the sensor and magnet to keep alignment on uneven surfaces such as crown molding, trim, or angled frames. It does not include a magnet or the sensor itself; it attaches to your existing components with adhesive-backed mounting for a clean, tool-free install indoors.

✅ 10mm height extension keeps sensor and magnet aligned within the 1-inch detection range
✅ Snap-on, tool-free installation, no screws or drills
✅ Uses your existing magnet and sensor; no built-in magnet included
✅ Indoor use on doors, windows, frames, and crown molding
✅ Adhesive-backed mounting for clean, secure fit

💡 What is a snap-on alarm sensor riser and why use it?

It’s a handy fix that keeps the sensor aligned on uneven surfaces and trim.

- maintains alignment on uneven surfaces and frames - keeps the 1-inch detection gap for reliable signals - uses existing magnet and sensor; no extra parts required✝️