SensGuard VCNL4010 Optical Security Sensor

The SensGuard VCNL4010 Optical Security Sensor is a compact wireless alarm sensor for protecting valuable objects from unauthorized touch, movement or opening. It is designed for museums, galleries, retail showcases, exhibitions, archives, storage rooms, doors and windows where discreet object protection is required.

The sensor uses optometric object control to monitor a short 20-30 mm zone in front of the protected object or surface. If the distance changes because an object is touched, moved, lifted or opened, the sensor sends an alarm signal to the SensGuard receiver.

The paired SensGuard X1 alarm receiver activates a 90 dB acoustic alarm and visual zone indication, helping staff quickly identify the affected area and respond to the event.

Discreet wireless optical security sensor for paintings, showcases, doors, windows and valuable objects.

At a Glance

• Wireless optical security sensor for object protection and opening detection.
• Optometric object control for monitoring a 20-30 mm zone.
• Detects unauthorized touch, movement or opening of protected items.
• Suitable for paintings, showcases, doors, windows, exhibits and valuable objects.
• 868 MHz wireless communication to the SensGuard alarm receiver.
• AES-128 encrypted data transmission for secure alarm signaling.
• Up to 150 m communication range in clear line-of-sight conditions.
• 90 dB acoustic alarm and visual zone indication through the receiver.
• Built-in non-rechargeable lithium battery with up to 5 years battery life.
• Compact 55 × 12 × 27 mm housing for discreet installation.
• No cabling or drilling required when mounted with double-sided tape.

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How the VCNL4010 Optical Security Sensor Works

The VCNL4010 sensor projects a short-range optical field toward the protected surface. The sensor continuously monitors the distance in the 20-30 mm control zone.

If someone touches a painting, moves an exhibit, opens a showcase, shifts a display item, or opens a protected door or window, the monitored distance changes. The sensor detects this change and sends an encrypted wireless alarm signal to the SensGuard X1 alarm receiver.

The receiver activates a 90 dB sound alarm and shows the relevant zone indicator. This helps staff understand where the alarm was triggered and respond immediately.

Installation and Mounting

The VCNL4010 sensor is designed for quick installation without damaging surfaces. It can be fixed with double-sided tape near the object, showcase, door or window that needs protection.

The sensor should be mounted so that its optical field is directed toward the protected surface or moving part. After installation, the 20-30 mm monitored zone should be checked to make sure the sensor reacts correctly when the protected object is touched, moved or opened.

For dark or optically absorbing surfaces, the documentation recommends using a reflective sticker on the moving part opposite the sensor's sensitive zone. This helps improve detection reliability when the object surface does not reflect the optical signal well.

Typical placements include paintings, showcases, doors, windows and valuable display objects.

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Compatible Alarm System Components

The SensGuard optical alarm system uses wireless sensors, an alarm receiver and optional remote controls. The receiver handles alarm indication and system zones.

• SensGuard VCNL4010 Wireless Security Sensor - compact optical security sensor with built-in battery.
• SensGuard X1 Alarm Receiver - central receiver with sound and light indication for alarm zones.
• SensGuard RC1 Wireless Control Key - remote control for locking and unlocking the alarm system.

According to the documentation, the X1 receiver supports up to 10 independent control zones, up to 20 sensors per zone and up to 200 sensors in total. Up to 10 remote controls can be used per control zone.

Typical Applications

SensGuard VCNL4010 is suitable for locations where valuable objects must be protected without visible cabling or large alarm hardware.

• Museums and galleries for protecting paintings, sculptures, frames and exhibits.
• Retail showcases for jewelry, electronics, luxury goods and display items.
• Shop windows for detecting unauthorized opening or object movement.
• Doors and windows in restricted-access or sensitive areas.
• Temporary exhibitions for fast object protection at fairs, events and pop-up displays.
• Archives and storage rooms for monitoring rare items, confidential materials and valuable objects.

Business Benefits

VCNL4010 helps protect valuable objects without installing visible cables or video-based monitoring. The compact sensor can be placed close to the protected item, making it suitable for sensitive environments where appearance and minimal intervention are important.

Instant acoustic and visual alarm indication helps staff respond quickly to touch, movement or opening events. This can reduce theft risk, prevent object damage and improve security control in museums, galleries, retail stores and exhibitions.

• protect valuable objects without cabling;
• detect touch, movement or opening in a 20-30 mm zone;
• receive immediate sound and zone indication through the receiver;
• use encrypted wireless alarm communication;
• install discreet sensors near protected items;
• support museums, retail displays, exhibitions and restricted areas.

Example in Action

A gallery installs VCNL4010 sensors above several valuable paintings. Each sensor is aligned toward the protected frame and paired with the SensGuard X1 alarm receiver.

When a visitor tries to move one of the frames, the monitored 20-30 mm distance changes. The receiver activates the 90 dB alarm and shows the relevant zone, allowing staff to respond immediately and prevent damage.

Technical Details

Scope of Alarm System Components

FAQ SensGuard VCNL4010 Optical Security Sensor

• What does the VCNL4010 sensor protect?
  It protects objects from unauthorized touch, movement or opening. Typical examples include paintings, showcases, windows, doors, exhibits and valuable display items.
• How does the optical security sensor detect an event?
  The sensor monitors a 20-30 mm optical control zone. If the distance in this zone changes, the sensor sends an alarm signal to the receiver.
• Does the VCNL4010 make the alarm sound itself?
  The alarm sound and visual zone indication are activated through the paired SensGuard alarm receiver.
• What is the alarm volume?
  The SensGuard receiver provides a 90 dB acoustic alarm.
• What communication range does the sensor support?
  The wireless communication range is up to 150 m in clear line-of-sight conditions.
• Is the wireless communication encrypted?
  Yes. The sensor uses AES-128 encrypted wireless communication.
• How long does the battery last?
  The built-in non-rechargeable lithium battery provides up to 5 years of operation.
• How is the sensor mounted?
  The sensor is attached with double-sided tape near the protected object, showcase, door or window.
• Can the sensor work with dark surfaces?
  Dark or optically absorbing surfaces can reduce detection reliability. In these cases, a reflective sticker may be used on the moving part opposite the sensor's sensitive zone.
• Which receiver is used with VCNL4010?
  The sensor is used with the SensGuard X1 Alarm Receiver, which provides sound and light indication for alarm zones.

Ready to Get Started?

Need discreet wireless protection for paintings, showcases, doors, windows, exhibits or valuable objects? SensMax can help you choose the right SensGuard alarm system configuration for your site.

Share the number of objects or showcases, installation layout, required alarm zones and approximate distances to the receiver, and we will help define the correct setup.

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