Avatto SDL-V1-B80 80mm Digital Lock Cylinder Black

The Avatto SDL-V1-B80 is a modern digital lock cylinder designed for standard EURO profile locks. With a length of 80mm, it fits doors 38-50mm thick (expandable to 120mm with additional components). Made from durable aluminum alloy and brass, this black cylinder offers five convenient unlocking methods: fingerprint, PIN code, proximity card, mechanical key, and the TUYA smartphone app via the Smarteg Smart Life app. Installation is simple and requires no drilling or replacing the entire lock. The cylinder is powered by three AAA batteries and features an emergency USB charging port. The package includes two proximity cards, two keys, installation kit, tools, manual, and reset card.