#1 Selling RFID Locker Lock in the World

Get the OTS®Advance


The OTS®Advance with thousands of installations worldwide has proven itself to be the primary choice for RFID locking solutions, where its style and clean lines are matched with advanced features and flexibility.


Key Features

Maximum security, minimalist design


Network-free, stand-alone technology

Extended battery life (x4)

Public and Private Mode
Same lock can be set up for shared or personal use.
Multi RFID Technology
Compatible with Mifare Classic, adaptable for Mifare Ultralight and Mifare Desfire.
Extended Battery Life (x4)
Up to 10 years: the best in the industry!
Simple, Quick-Fit
No hardware, no network integration.
Advanced Capabilities
Automatic locker opening, setting expiration date/time, and viewing the events/audit trail are among the advanced capabilities.
Intuitive Use
Simple, push button knob to operate.
Certified IP55 Rating
Excellent water, moisture and dust resistance. Completely sealed.
Easy Clean, Hygienic
Low to no direct touch operation.
Minimalist Design
Attractive subtle, clean design.
Heavy-Duty, Sturdy Construction
High level IK9 certified impact resilient.
Low Battery Warning
Low battery indicators.
ADA Compatible
Meets ADA requirements for lockers with (separate) ADA approved handle.
Lock Status Indicator
Visually identifies battery status and if locker is free or occupied.
Finish Options
NFC Stand-Alone Programmer
Easily program, update, read/write keys, monitor battery status in real-time.

RFID Technology

Keyless Operation

2 User Modes

Wet Area Compatible

Sturdy Construction

Technical Information

Technical Specifications

Power supply4 Alkaline 1.5v AA batteries
Battery lifeUp to 10 years
Low battery detectionStand alone via NFC programmer or integrated into an access control system
Temperature range-20ºC / 70ºC
Protection against solid and liquid bodiesIP55
Protection against external impactIK7
Protection against internal impactIK9
DisplayLED red, green, orange
HandingLocks are supplied as either LH or RH

Technical Drawings

Technical Drawing

PDF File

CAD Drawing Left Hand

PDF File

CAD Drawing Right Hand

PDF File

Architectural Spec


PDF File

Technical Videos

OTS®Advance Installation Guide

OTS®Advance How to Operate