The 1.12.2 version of BLEUnlock for Mac is available as a free download on our software library. This free Mac app is a product of Takeshi Sone. Our antivirus check shows that this Mac download is malware free. The latest installation package takes up 3.4 MB on disk.
From the developer:
BLEUnlock is a small menu bar utility that locks and unlocks your Mac with your iPhone, Apple Watch, or any other Bluetooth low energy devices. Therefore, the tool unlocks your Mac for you when the device is near Mac and locks it automatically when the device is away from Mac.