WTSAFE SF-971 Warehouse Corner Collision Warning System uses dual radar sensing and audible visual alerts to improve forklift safety at blind corners, helping warehouses reduce collision risks and improve operational safety.
*Dual Radar Detection
*Audible & Visual Alarm
*False Alarm Reduction
The SF-971 Warehouse Corner Collision Warning System is a radar-based safety device designed to reduce collision risks at warehouse corners, aisle intersections, rack crossings, and other areas with limited visibility.
The system uses dual-side radar detection to monitor movement approaching from both sides of a corner. When moving forklifts, vehicles, or pedestrians are detected from both directions, the SF-971 activates a flashing red light and audible alarm to warn people in the area of a potential collision risk.
With a detection range of up to 7 meters, five adjustable detection levels, three alarm volume settings, and battery-powered operation for approximately 10–12 months, the SF-971 provides a flexible safety solution for warehouses, factories, logistics facilities, and mixed pedestrian-vehicle traffic areas.
A warehouse corner collision warning system is a safety device designed to improve visibility and awareness at warehouse corners and intersections where pedestrians and vehicles may approach from different directions.
Racking, walls, stored goods, and other structures can obstruct the line of sight at these locations. A forklift operator may not see a pedestrian, while a pedestrian may not see an approaching forklift until they are already close to the intersection.
The SF-971 provides an active warning at these high-risk locations by detecting movement from both sides and activating an audible and visual alarm when both sides of the corner are occupied.

The SF-971 is installed at a warehouse corner, rack intersection, factory corner, or other area with restricted visibility.
Its two radar sensing sides monitor approaching movement from opposite directions.
The basic operating logic is:
If movement is detected on only one side, the warning is not activated.
This two-side detection logic helps avoid unnecessary alarms when traffic is approaching from only one direction.

One of the key features of the SF-971 is its dual-side radar detection.
Instead of monitoring only one direction, the system covers both sides of a warehouse corner or intersection. This makes it suitable for locations where traffic can approach from opposite directions.
The detection distance can be adjusted across five levels, with a maximum detection range of up to 7 meters.
This allows the warning area to be adapted to different warehouse layouts, aisle widths, rack configurations, and traffic conditions.
When movement is detected from both sides, the SF-971 provides simultaneous audible and visual alerts.
The warning system includes:
Using both sound and light provides an additional warning channel for warehouse environments where visibility may be restricted or background noise may make conventional visual signs difficult to notice.
The SF-971 is designed for locations where forklifts, industrial vehicles, and pedestrians share traffic routes and visibility is limited.
Typical applications include:
At the intersection of two warehouse aisles, storage racks can prevent operators and pedestrians from seeing approaching traffic.
The SF-971 can provide an active warning when movement is detected from both directions.
Warehouse racks can create blind areas where forklifts and pedestrians may approach from opposite sides.
Installing a corner warning device at these locations adds an additional layer of safety.
Factory walls, equipment, materials, and production areas can create restricted-visibility corners.
The SF-971 can be installed at these locations to improve awareness of approaching traffic.
Busy logistics facilities often have mixed traffic involving forklifts, material handling equipment, and pedestrians.
A warehouse corner collision warning system can help improve safety at high-traffic intersections and blind areas.






Forklifts and pedestrians often share the same operating environment in warehouses and industrial facilities.
The risk becomes greater at corners and aisle intersections where the line of sight is blocked.
The SF-971 helps address this specific safety problem by providing a warning before approaching traffic enters the same blind intersection.
It can be used as an additional safety measure to:
Different warehouse layouts require different warning distances.
The SF-971 supports five adjustable detection range levels, allowing users to configure the detection area according to the installation environment.
This makes the device suitable for different:
The maximum detection distance is up to 7 meters.
The SF-971 is powered by four D-size batteries and uses a low-power circuit design.
It can operate continuously for approximately 10–12 months, reducing the need for frequent battery replacement.
Because the system does not require external power wiring, it can be installed at warehouse corners and factory intersections without complicated electrical construction.
This makes it suitable for both new installations and safety upgrades in existing facilities.
The SF-971 supports two installation methods:
The built-in high-strength magnet allows the device to be attached directly to suitable metal surfaces such as warehouse racks or other metal structures.
For non-metallic surfaces, screw mounting can be used.
The flexible mounting design allows the device to be installed, removed, or repositioned according to changing warehouse layouts.
The SF-971 is designed for simple setup and daily operation without specialized technical personnel.
The two-button control interface allows users to:
The system automatically exits the setup mode after approximately 5 seconds without operation.
The SF-971 features a compact structure and lightweight design for installation in warehouse and factory environments.
It supports an operating temperature range of -20°C to 70°C, making it suitable for a wide range of industrial applications.
The recommended installation height is 1–2 meters.
| Specification | SF-971 |
|---|---|
| Detection Method | Dual-Side Radar Detection |
| Maximum Detection Range | 0–7 m |
| Detection Levels | 5 Adjustable Levels |
| Warning Type | Audible & Visual |
| Alarm Volume | ≤86 dB |
| Volume Levels | 3 |
| Warning Light | Red |
| Power Supply | DC 6V Battery |
| Battery Type | 4 × D-Size Batteries |
| Average Power Consumption | 0.1 W |
| Battery Life | 10–12 Months |
| Installation Method | Magnetic Mount / Screw Mount |
| Recommended Installation Height | 1–2 m |
| Operating Temperature | -20°C to 70°C |
| Dimensions | 580 × 95 × 258 mm |
The SF-971 is designed specifically for one of the common safety challenges in warehouses and factories: limited visibility at corners and intersections.
Compared with passive safety measures such as mirrors, signs, and floor markings, the SF-971 provides an active radar-based warning when movement is detected from both directions.
Its main advantages include:
A warehouse corner collision warning system is a safety device designed to detect approaching traffic at warehouse corners and intersections and provide warnings before a potential collision occurs. The SF-971 uses dual-side radar detection with audible and visual alerts.
The SF-971 can be installed at warehouse aisle intersections, rack crossings, factory corners, logistics facilities, and other areas where walls, racks, equipment, or stored goods restrict visibility.
Yes. The SF-971 detects moving objects approaching from both sides and can be used to improve safety in areas where forklifts, vehicles, and pedestrians share traffic routes.
The SF-971 supports a maximum detection range of 7 meters and provides five adjustable detection levels.
No. The SF-971 is powered by four D-size batteries and does not require external power wiring.
The low-power design provides approximately 10–12 months of continuous operation, depending on actual operating conditions.
No. The SF-971 is designed to trigger its warning when movement is detected from both sides of the monitored corner. This helps reduce unnecessary alarms when there is traffic from only one direction.
Yes. The device supports magnetic mounting and can be attached directly to suitable metal surfaces. Screw mounting is also available for non-metallic surfaces.
The SF-971 Warehouse Corner Collision Warning System provides an active safety layer for warehouse corners, aisle intersections, rack crossings, factory corners, and other restricted-visibility areas.
With dual-side radar detection, adjustable detection distances, audible and visual warnings, long battery life, and flexible installation, the SF-971 provides a practical solution for facilities looking to improve safety in mixed forklift, vehicle, and pedestrian traffic areas.
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