ARMSTRONG's BTLS series is the invisible bluetooth lock for wardrobe, kitchen, safe cabinet, locker, gun cabinet, medicine cabinet, furniture application use. Our app "ezsmartcloud" is available to be downloaded from Apple store or Google play market. 

Since this is invisible lock series, all model embedded wireless power receiver in the lock to provide emergency open while batteries are flat. 

When batteries run out of power, and the latch keeps locked. TX-001A is able to transmit power to the lock and unlock from the APP.

ARMSTRONG provides several different models for different use of application.

ARMSTRONG bluetooth cabinet lock features:

• Wireless power receiver built-in
• Virtual key sharing for permanent use or temporary use
• Near filed open automatically
• Auto close time within 30 seconds
• Unlimited user share
• Battery voltage status check
• Data-log up to 100 records