Electronic Smart Door Lock Cylinder with Keypad PBL20EBL41

Function：Password+Bluetooth+Temporarypassword(Small display) Specifications:  Material:304 Stainless Steel + Aluminum+Plastic Waterproof grade:IP65  Working temperature:-30℃～60℃（22℉～140℉) Password capacity:10(1 Admin,9normal users) Pressing cycle Times:100,000 Times Battery supply:3 × AAA Battery,no includedinpackage Battery life:1 year  Adjustable range:(55mmto 105mm) Package List: 1 × Cylinder 2× screwdriver 1 × User manual 1 × Screw spare bag