1. Keyless Smart Cylinder ,Solution For Smart Home<br>2. Easy Replacement And Installation, No Breaking The Door Or Change The Door Body, Simply Use A Hex Screwdriver To Install In 10 Minutes.<br>3. Your Smart Housekeeper Always Keep Your Safety<br>4. Support Permanent Password And One-Time<br>5. The Advantage Of The Smart Cylinder<br><br>Material: Aluminum Alloy + Brass<br>Unlock Way:Card/Password/APP/key<br>IP Class:IP5x(Dust and Splash Proof)<br>Power supply: 1xCR123A(Alkaline)<br>Installation: Intermediate;Tools required(lncluded)<br>Available Thickness: 35MM~60MM<br>Emergency Power: 1X Micro-Type-C charging port<br>Product Dimension:Front:193x75mm<br>Note:<br>Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use<br>Colour: A: Black<br><br>Package Contents:<br>1 x Lock<br>2 x Card<br>2 x Key<br>2 x Suction Cup<br>2 x Hexagon Wrench<br>1 x Screwdriver<br>1 x Reset Card<br>1 x English Manual<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.