EVE DOOR AND WINDOW Eve Door & Window Wireless Contact Sensor understands whether your door or window is open or closed. See the current open/closed state at a glance and view statistics on time & duration to make smarter choices SPECIFICATIONS Power Supply: 2 x AA / DC 3V Transmission Range: < 100m Dimensions: 2.5cm x 2.3cm x 5.3cm Wireless Working Frequency: Bluetooth PACKAGE CONTENTS 1 x Eve Door And Window
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