X-Sense 10 Years Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, Pack of 3

Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio frequency with a transmission range over 820 ft (250 m) in the open air
Ready to Use: The multi-pack detectors have already been connected for instant use, and you can connect up to 24 Link+ wireless alarms at a time
Customizable Wireless Network: For a customized network, add new devices to the existing network, or disconnect the devices and create multiple networks
Battery Powered Smoke Alarm: Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesn’t need to be replaced
Premium Quality Material: This smoke detector is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant

	Model XS03-WX	Model XS01-WR	Model SC07-W	Model XC01-WR	Remote Controller	Magnetic Adhesive Pads
Sensor Type	Photoelectric	Photoelectric	Photoelectric & Electrochemical	Electrochemical
Detection Type	Smoke	Smoke	Smoke & Carbon Monoxide	Carbon Monoxide
Battery Life	Replaceable Battery	Replaceable Battery	10 Years	Replaceable Battery	Replaceable Battery
Low Battery Warning	✓	✓	✓	✓	✓
Digital Display			✓	✓
APP Control	✓
Wireless Interconnection		✓	✓	✓	✓
Link+ Series		✓	✓	✓	✓
Compatible with Remote RC01		✓	✓	✓
Item Size	Ø 3.1 x 1.9 in	Ø 3 x 1.9 in	Ø 5.7 x 2 in	5.3 x 2.5 x 0.6 in	3 x 1.6 x 0.5 in	Ø 2.8 in

Category：Tools & Home Improvement Color:3-Pack (Interconnected Model),6-Pack (Interconnected Model),Single-Pack (Interconnected Model) Category:Tools & Home Improvement Safety & Security Fire Safety Brand:X-Sense Color Size:3-Pack (Interconnected Model),6-Pack (Interconnected Model),Single-Pack (Interconnected Model)