The R10RFP Smoke Alarm combines advanced safety features with a user-friendly design. It operates on a 10-year 3V lithium battery, ensuring long-term reliability. The unit is equipped with a 120mm twist base for easy installation and built-in RF interconnection for seamless integration with other devices. Additionally, it includes a dual mesh insect guard to assist in the prevention of false alarms caused by insects. This provides enhanced protection and peace of mind. R10RFP Smoke Alarm 10 YR 3V Lithium Battery 120 MMTwist Base Built In RF Interconnection Dual Mesh Insect Guard