Smart Door Cylinder Shared Access Keyless Electronic Cylinder

We accept returns within 30 days from the delivery date. Items must be unused, in original packaging, and include the invoice. Certain items, such as customized products, perishable goods, and clearance items, are not eligible for returns—please check the product page for details. For non-quality-related returns, the return shipping cost will be borne by the buyer. If an item has quality issues or shipping damage, please contact customer service within 30 days with clear photos or videos as proof. Upon verification, we will offer a replacement at no additional shipping cost. Exchanges are limited to the same model or an equivalent item. If the same item is unavailable, customers may opt for a refund or select a different product.5-in-1 unlocking, less key burden: This keyless lock cylinder opens by fingerprint, password, NFC card, APP, or backup mechanical key. Faster, more accurate semiconductor fingerprint recognition helps family, tenants, staff and seniors enter smoothly Flexible remote authorization: The electric lock cylinder works with Tuya/Smart Life for nearby Bluetooth unlocking (max. control distance: 10 m). Send permanent, temporary, or timed codes, bind fingerprints/cards, and check opening records for contactless stays, rental access, and staff scheduling Wider door compatibility: This fingerprint lock cylinder replaces ordinary Euro mechanical cylinders on 35-50mm doors, with a standard 60mm cylinder and left/right-hand installation. The 4.2 x 4.2 x 16 cm body, black visible panel, and silver tone inner cylinder fit uPVC, composite, wood, or narrow-frame aluminium doors Low-battery alert and dual emergency entry: Powered by 3 AAA alkaline batteries (not included), this digital lock cylinder reminds you before power runs low. If power fails, use a power bank with USB-A to USB-C emergency supply, or open with the backup mechanical key to avoid being locked out Easy installation and maintenance: This electronic lock cylinder includes video guidance, size drawings, a screwdriver, screws and plastic/metal accessories for DIY replacement while keeping the original handle. The painted ADC12 aluminium alloy and ABS body, plus the electroplated copper cylinder, provide strong construction for everyday useKeys, copied cards, and missed handoffs make doors harder to manage for families, rentals and offices. When guests or staff arrive at different times, delays and uncertain access records add stress. HOMCOM smart lock cylinder solves it with fingerprint, password, NFC card, APP and mechanical key entry.