The detects when a door or window is open and sends an instant notification directly to a mobile device whenever there is a change. No hub or gateway is required. It works with Amazon Alexa and Google Assistant. The provides simple 24/7 remote monitoring of home and office entry points, directly from Android or iOS smartphone or tablet.

Radio Frequency: 2.4 ~ 2.484 GHz
Supported Network Protocols: IEEE802.11 b/g/n
Wireless Range: Up to 147 feet (45m)
Power Source: 2x AAA Batteries
Operating Temperature: +14 ~ +104°F (-10 ~ +40°C)
Storage Temperature: -40 ~ +158°F (-40 ~ +70°C)
Relative Humidity: 8 ~ 80% RH, non-condensing
Sensor Dimensions: 3.0″ x 1.1″ x 0.7″ (75 x 28 x 18 mm)
Magnet Dimensions: 3.0″ x 0.5″ x 0.7″ (75 x 12 x 18 mm)

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