SD12 Standalone Photoelectric Smoke Alarm Key Features:• Worry-free! 10-year battery life
• Advanced photoelectric sensing technology offers high sensitivity
• Auto-check malfunction
• Low battery warning
• Manual Test & Auto-Reset
SD12 Standalone Photoelectric Smoke Alarm Specifications:• Sensor Type: Photoelectric
• Alarm Sound: >85dB (3m)
• Power Supply: DC 3V lithium battery (included)
• Power Supply Life: 10 years
• Alarm Current: