Black Electronic passive cylinder key lock for cabinet with bluetooth control

Product Description Black Electronic passive cylinder key lock for cabinet with bluetooth control Material: Zinc-alloy, stainless steel Surface treatment: Black painting coated lock body and handle, bright chrome plated cylinder, stainless steel washer and other accessories. Function: Each lock have its unique ID, you could authorize the key to unlocking by the pre-installed APP on cell phone to make each single key could unlock only one lock or several locks. You can manage the authorization, unlock status and other information by the background software.. Packaging & Shipping   Each lock in a box, 20 box per master carton Our Services   Company Information