Description
WELOCK PCB41 is a keyless entry smart door lock cylinder designed for front gates, short stay rentals, and hotel doors. It replaces only the existing cylinder and keeps the original lock body in place.
WELOCK PCB41 Smart Lock, One Keyless Solution, All Door Types. From wooden homes to steel-clad offices, install in 5 mins with DIY yourself. WELOCK smart door locks can be used for all kinds of scenarios, bedroom, AirBnB, hotel, offices, garage, etc.
Size and compatibility
- Handle diameter: outside 46 mm, inside 38 mm.
- Handle length: outside 56 mm, inside 57 mm.
- Cylinder length is adjustable: outside 40 mm to 55 mm, inside 30 mm to 60 mm.
- Distance from the center of the keyhole to the door frame must be 40 mm or more.
- Suitable door thickness: 50 mm to 100 mm.
Installation and power
- Installs by swapping the lock cylinder only, without drilling or changing the lock body.
- Typical installation time is about 3 to 5 minutes using the supplied tools.
- Powered by three AAA batteries. Batteries are not included.
- If batteries are depleted, the lock can be opened using USB backup power for app unlocking. The USB port is for emergency power only and does not charge batteries.
Unlocking methods and access control
- Five unlocking options: password, RFID card, WELOCK app, temporary password, and USB backup unlock.
- Supports up to 10 password groups, including one administrator group.
- Supports up to 20 RFID cards.
- WELOCK app is available for iOS and Android and can be used to manage users and view unlocking records.
Short term access and channel mode
- Administrator passcode can authorize all users.
- Up to nine individual passcodes can be set for time limited access and can be changed or removed at any time.
- Channel mode keeps the cylinder unlocked when enabled.
In the box
- One WELOCK PCB41 smart lock cylinder.
- Three RFID cards.
- Two special Allen keys.
- Quick start guide in five languages.
Materials and warranty
- Materials: stainless steel with zinc alloy and plastic components.
- Warranty: two years.

WE.LOCK is a professional R & D, production and sales in smart lock cylinder, fingerprint and Bluetooth lock cylinder as one of the enterprises, already over 10 years in research and practical experience at this area, and become bio-fingerprint in the lock cylinder. Our lock cylinder suitable for varieties of doors installation and use. provide people more safe and convenient in life.
Specifications:
Material: Stainless steel and Zinc alloy
Operating Temperature: -40 ºF~140 ºF(-20ºC ~ 60ºC)
Power Supply: 3 × AAA Battery(not in packing)
Cylinder N.W &size:480g(16.9oz)
Waterproof Grade: IP65
Door Thickness: lock cylinder length is adjustable (50mm to 100mm), match 99% doors in the world.
Package List:
1 × Lock cylinder
2 × Allen key
1 × Page of Installation Guide
3 × RFID card


