RUIKANG POWER Door Knob for Keyless Entry Door Lock

About this product

• Keyless Passage Function: Designed for rooms where locking is not required, this passage door knob operates freely from both sides. Ideal for hallways, closets, laundry rooms and other interior spaces that need convenient everyday access.
• Adjustable Latch: Fits standard door preparations with an adjustable backset of 2-3/8" (60 mm) or 2-3/4" (70 mm). Suitable for doors from 1-3/8" to 1-3/4" (35–45 mm) thick for versatile installation around the home.
• Easy DIY Installation: Designed for straightforward installation with common household tools. The adjustable latch and standard sizing make it easy to replace an existing door knob or install on a compatible new door.
• Modern Round Design: The simple round profile offer a clean, understated look for bedrooms, hallways, closets and other interior spaces. A practical choice for updating door hardware throughout the home.

From the Amazon listing, fetched 29 September 2026. Amazon’s words, not ours.