Product Description: Unlocking: Fingerprint, PIN/code or Mechanical Key. Tubular latch. Easy to install and simple to operate. Fingerprint can be erased on the lock directly. Total 168 fingerprint users. Integrated cast steel. Stainless steel finish. All critical parts within inside housing. With normal open status for meeting. Concealed mechanical override for emergency. No external wiring required. Easy battery replacement. Operates on 4 AA standard alkaline batteries. Outside lever free to rotate in locked mode FOR MUCH MORE DETAILS, PLS CONTACT US OR VIEW OUR WEBSITE. Origin China Delivery lead time 2 weeks Minimum order 1 Supply ability 5000