• High capacity lithium battery and low power consumption for 10 years of reliable operation

• Certified by TÜV Rheinland, global leader in independent inspection services, to meet European Standard EN 14604 for smoke detectors

• High performance STMicroelectronics microcontroller

• When battery level is low, the red LED flashes once with 1 beep every 60 seconds

• Fire retardant ABS plastic material

• Simple 2-step installation

• Mounting hardware included

• 5-Year Warranty

• Standalone smoke detector - does not interlink with other units