This smart cylinder lock is regarded as the safest and simplest smart lock. It comes in two colors, black and silver, and is made of aluminum alloy and brass. It has multiple unlocking methods, including fingerprint unlocking, IC card unlocking, Bluetooth unlocking, smart phone unlocking, mechanical key unlocking and quick unlocking, which can meet the needs of different people and scenarios. For example, for the elderly with worn or shallow fingerprints, IC card unlocking is very convenient; fingerprint unlocking relies on a safe, stable, sensitive and fast semiconductor fingerprint sensor to achieve one - touch unlocking.

The lock cylinder is adjustable, and the rear part can extend by 10 mm or 20 mm, so it has strong adaptability. It is also equipped with a hidden battery compartment and a hidden mechanical keyhole. The hidden mechanical key is not only beautiful, but also can meet the emergency unlocking needs. It works at a voltage of 3.0V and is powered by a CR123A battery. The battery life can reach 8 months (depending on usage). It can work at a temperature ranging from - 20℃ to + 55℃ and a humidity of 30% RH - 80% RH, with a waterproof rating of IP54.

It has reliable quality. It is a patented technology product developed independently, has passed 200,000 life tests, and has also obtained CE and RoHS safety and environmental protection certifications. It is suitable for various indoor scenarios and provides a strong guarantee for home safety and convenience.