NUKI Smart Lock PRO Smart door lock

Engine type: Brushless motor Lock type: Keyless Product type: Smart door lock Mobile operating systems supported: iOS Product colour: Silver Locking system: 3 locking speeds Applications support: Yes Operating temperature (T-T): 10 - 40 °C Dimensions: ⌀57 x 70 mm Weight: 290 g Screws included: Yes Mounting plate included: Yes Manual: Yes Bluetooth: Yes Connectivity technology: Wireless Battery pack: lithium-ion Warnings: Do not install in areas subject to strong magnetic influence.