1‑11 Digitals Mechanical Password Door Lock Set, Zinc Alloy Sliding Swing Password Combination Keyless Entry Door Lock for Home, Office (Need a Door Frame if Installed on Glass Door) - Amazon.com
Keyless Entry Door Locks with Keypads Deadbolt, Mechanical Combination Latch Door Lock with Handle, Waterproof Keyless Sliding Door Lock, Digital Code Gate Front Door Lock Set with Door Knob (Silver) - Amazon.com
Keyless entry to a sliding patio door? I hacked an August smart lock to work w/ a sliding door! (v1) - YouTube
PaDIOLOK launches in March 2016 via kickstarter - YouTube
SUPREME| Commercial Property Smart Fingerprint Door Lock Passcode Cards and Mobile APP Keyless Entry Aluminum Door , Vinyl Door , Patio Door Lock
Amazon.com: Yale Assure Lock for Andersen® Patio Doors, Wi-Fi and Bluetooth, White
Yale Assure Lock for Andersen Patio Doors White No Cylinder Deadbolt with Touchscreen Keypad YRM276-NR-WHT - The Home Depot
Finally! 2-way, Keyless Lock for Sliding Patio Doors by Padio Systems Inc. - founder Bruce White — Kickstarter | Keyless locks, Sliding patio doors, Patio doors
Lockey C150 Keyless Mechanical Digital Cabinet or Sliding Door Lock
304 SS Smart Lock Electronic Outdoor Waterproof Biometric Fingerprint Scanner Keyless Door Locks for Aluminum Glass Swing door - AliExpress
Proster 2Pcs Sliding Door Locks White Keyless Sliding Patio Door Catches Window Bolt Security Lock Universal Hinged Window Lock - AliExpress
Keyless sliding door lock | Sliding doors, Sliding patio doors, Door locks
Lockey 2500 Keyless Mechanical Digital Sliding Door Lock