The Bold SX-33 Smart Lock Cylinder transforms your existing door lock into a secure, app-controlled smart lock without the need for keys. Designed for easy installation, this keyless solution offers peace of mind by allowing you to control access to your home directly from your smartphone. Whether you're at home or away, you can lock and unlock your door, grant access to family or guests, and monitor activity through the Bold app. The sleek design fits standard doors, and all fixings are included for a hassle-free setup. Powered by a long-lasting CR123A (1550mAh) battery, the Bold SX-33 combines convenience, modern technology, and enhanced security in one compact device.