Fire Safety Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, SC07-W, Pack of 6

HEAR AN ALARM FROM ANYWHERE: If one alarm detects smoke or dangerous CO levels, all wireless interconnected units will activate, ensuring the earliest possible warning
WIDE COVERAGE FOR FULL HOME PROTECTION: Up to 24 Fire Safety Link+ devices can be interconnected to create a wireless safety network for your entire house
2-IN-1 PROTECTION: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor to provide reliable protection against both smoke and CO
BUILT-IN 10-YEAR BATTERY: Features a built-in 10-year lithium battery, so you’ll never need to worry about replacing batteries during the lifetime of the unit
INFORMATIVE LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status

	Model SC07-W	Model XP01-W	Model XS01-WR	Model SD19-W	Model XC01-WR	Model RC01 (Remote Controller)
Sensor Type	Photoelectric & Electrochemical	Photoelectric & Electrochemical	Photoelectric	Photoelectric	Electrochemical
Detection Type	Smoke & Carbon Monoxide	Smoke & Carbon Monoxide	Smoke	Smoke	Carbon Monoxide
Battery Life	10 Years	10 Years	Replaceable Battery	Replaceable Battery	Replaceable Battery	Replaceable Battery
Low Battery Warning	✓	✓	✓	✓	✓	✓
Wireless Interconnection	✓	✓	✓	✓	✓	✓
Link+ Series	✓	✓	✓	✓	✓	✓
Digital Display	✓				✓
Item Size	Ø 5.7 x 2 in	Ø 5.3 x 1.7 in	Ø 3 x 1.9 in	Ø 4.8 x 1.8 in	5.3 x 2.5 x 0.6 in	3 x 1.6 x 0.5 in
Compatible with Remote RC01	✓	✓	✓	✓	✓