Features:

• Operating Temperature 0°C to 55°C | Dimensions 66x25x10mm
• Wide Gap performance able to be installed in tough situations where magnet gap is over 1" | Virtually unnoticeable, with sleek design
• Thermometer feature reports temperature | Battery Life Expectancy: 3 years (for typical use)
• Very small, thin form factor able to blend into the decor of most installations | Easy installation using high-strength 3M mounting tape (included)
• Monitor your windows and doors | Requires Samsung SmartThings Hub and SmartThings app