CLOSED LANE DETERRENT
3Si’s Closed Lane Deterrent is a purpose-built checkout lane security solution that prevents theft through unattended lanes.
The system features a compact siren with an audible alarm and integrates easily with existing chain or closure bar equipment for fast setup.
Custom-designed for pushout prevention empowers security teams to start reducing shrink immediately.

Prevents pushouts and losses at unoccupied checkout lanes
3Si’s Closed Lane Deterrent provides a turnkey solution to prevent pushouts at closed checkout lanes. This system includes a battery-operated, purpose-built siren in a compact, custom-designed housing to alert associates and deter potential thieves.
Its discreet design blends seamlessly into any environment, yet if triggered, the siren emits a powerful 130 dB alert.
Thanks to 3Si’s DirectToDispatch™ capabilities, when a theft is detected, our systems can instantly send Real-Time data to Police dispatch centers.
Access actionable intelligence in case of a pushout or safety hazard to effectively prevent and recover losses.
CLOSED LANE DETERRENT Features
Prevent pushouts and safety hazards at closed checkout lanes
- Battery operated device with long life
- Compact, custom-designed solution works with existing lane closure chain systems
- Discreet, covert design maintains store aesthetics and operations
- Expert support for location design and seamless implementation
- Simple design enables rapid, large-scale deployment
- 24×7 US-based customer support
- More than 50 years of security and retail loss prevention experience
- DirectToDispatch™ enables instant connection with over 10,200 law enforcement agencies for quick data sharing
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