This double sided adhesive tape is specially designed as a replacement mounting solution for Ring Alarm Contact Sensors (2nd Gen). Made from high-quality 3M foam material, it provides strong adhesion while maintaining durability and stability over time. The 3M foam tape offers excellent shock absorption and vibration resistance, ensuring the sensor stays securely in place without affecting its performance. With a pre-cut design, installation is simple and efficient — just peel and stick. The adhesive can be easily removed without leaving any residue or damaging the surface, which makes it ideal for rental homes, student dorms, or temporary installations. This product comes in 12PCS, allowing flexibility for different installation needs, whether for initial mounting, repositioning, or as backup replacements. - Material: 3M double-sided foam tape - Compatible with: Ring Alarm Contact Sensor (2nd Gen) - Strong adhesion & durable hold - Pre-cut and effortless to use - Residue-free removal without surface damage A practical solution for securely mounting your sensors while ensuring easy removal when needed.