Onvis Door Sensor

🔧 Onvis Door Sensor Alignment Spacer (3D Printed) Designed specifically for the Onvis door/window sensor, this 3D printed spacer solves the common alignment issue when mounting on uneven door frames or trim. ✅ Creates proper spacing so both sensor pieces line up perfectly✅ Maintains full surface contact so the adhesive keeps a strong hold✅ Clean, low-profile design✅ Easy installation – just place behind the sensor before mounting✅ Printed with durable, high-quality filament Perfect for doors with recessed frames, trim lips, or uneven surfaces where the stock adhesive doesn’t sit flush.