Netatmo NDL-EC smart lock Smart door lock

<br />Netatmo NDL-EC. Product type: Smart door lock, Lock type: Key, Keyless, Product colour: Black, Grey. Battery type: AAA, Number of batteries included: 4 pc(s), Battery voltage: 1.5 V. Minimum door thickness: 4 cm, Maximum door thickness: 10 cm, Width: 146 mm. Package width: 80 mm, Package depth: 133 mm, Package height: 180 mm. Country of origin: China