10years Battery Life Smoke Alarm

10years Battery Life Smoke Alarm. 10-Year Battery Life: Built-in 10-year lithium manganese battery that cannot be replaced. High Sensitivity Detection: Electro-optical photoelectric smoke detection with high sensitivity. Hush Function: Features low sensitivity detection mode to reduce false alarms. Multiple Warning Tones: Includes 10-year life end warning and low voltage warning tones. High Alarm Volume: Alarm volume reaches at least 90dB within 1 meter. CE and VDS Certified: Product holds CE and VDS certification for safety compliance. Full Customization Available: Supports full customization, minor customization, and flexible options. OEM and ODM Services: Manufacturer offers both OEM and ODM service capabilities.