library people

(printable version)

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Liberty QX

Detection System

Blue divider bar

Design/Install options

36” corridor width

Unlimited number of corridors

Variety of mounting options including direct mount, base plate or buried cable.

Meets ADA requirements.

Excellent Security

Designed for use with Checkpoint RF tags

Advanced Digital Signal Processing

Audible and visual alarm

Safe for all media types

Advanced filtering algorithms maximize alarm integrity

Reliable Performance

Independent lattice alarms allow easy alarm identification

Lattices can be disabled/enabled individually.

High-durability base protects electronics from dust, cleaning fluids, etc.

Lattice Dimensions

66.5” h x 12.0” w x 1.25” d

(1689 mm x 305 mm x 32 mm)

Base Depth: 3.5” (89mm)

Lattice Construction

Frame: Textured, molded-through color, impact resistant injection-molded plastic

Frame Endcaps: Brushed stainless steel

Base: Texture, molded-through color, impact resistant injection-molded plastic

Weight: 20 lbs. (9.12kg)

Energy Profile

100-240V,1.6 A max.
50-60 Hz. Remote Alarm
60-70 VA power supply
Energy Star rated (U.S.)

Accessories Available

Patron Counters
Remote alarm


Distributed exclusively by 3M


Checkpoint is a registered trademark of Checkpoint Systems, Inc.

High performance, small footprint

Designed to provide the greatest flexibility in tight spaces, Liberty QX fits easily into areas that are too small for traditional detection systems. The Liberty product line represents the ultimate in radio frequency (RF) detection systems, featuring patented Digital Signal Processing (DSP) technology. With impact resistant thermoplastic and protective stainless steel end caps, Liberty QX is engineered to stand up to a busy library environment.

checkpolint qx library security