1 single button,?Speaks IFTTT?compatible
Embedded magnet for metallic surface sticking
Shockproof and waterproof (IP68)
Bluetooth Low Energy (4.1): 2.4GHz
Power Supply : CR2032 Battery - 2 years lifetime

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.23 inch
Height : 1.1 inch
Length : 5.28 inch

Item Weight: 0.64 ounce (View shipping rates and policies)
Shipping Weight: 2.08 ounce (View shipping rates and policies)

ASIN : B01HOOE60O