VigiSite
Autonomous Security for Construction Sites
Protect your assets, secure your deadlines and control your risks — no electricity, wireless, no constraints.
Construction sites are vulnerable targets
The context
Open and transient environments housing high-value equipment, accessible to everyone.
The threat
Equipment theft, nighttime intrusions, vandalism — daily risks that directly impact your projects.
The objective
Secure the perimeter 24/7, without construction work and without constraints, to protect your investments.
The true cost of an intrusion
Direct costs
- Replacement of stolen equipment
- Tool replacement
- Damage repair
Hidden costs
- Disrupted schedules and critical delays
- Contractual delay penalties
- Increased insurance premiums
- Deductibles and administrative procedures
of construction site thefts are internal
Key management and access by multiple trades make traditional security ineffective.
From civil to criminal proceedings
Without alarm
Civil matter- Squatters → no flagrant offence
- Police don't intervene immediately
- Long and costly procedure
With VigiSite
Criminal matter- Burglars caught red-handed
- Police intervene immediately
- Photo and video evidence available
Duty of Care
A third party injured on your site engages your civil liability. The alarm proves your duty of care obligation. Without footage, it's your word against theirs — recording means defending your rights.
Designed for construction site constraints
No electricity
Total autonomy of 14 months thanks to built-in long-life batteries. No external power supply needed.
Hostile environment
Robust metal housing designed to withstand dust, rain, impacts and extreme outdoor conditions.
Changing layout
100% wireless and repositionable in minutes. Adapts to your site's evolution without any cabling.
Detection. Deterrence. Protection.
Detection
Ajax MotionCam Outdoor (PhOD) Jeweller
Intelligent motion sensor with built-in photo capture. Detects and captures visual evidence instantly, day and night.
Deterrence
Ajax StreetSiren Jeweller
Powerful 113 dB outdoor siren with LED flash. Immediate and visible deterrent effect across the entire site perimeter.
Protection
Robust metal housing
Locked metal enclosure resistant to removal attempts. Protects the electronics and discourages vandalism.
Built to last, designed for the site
14-month battery life
Ajax Hub 2 Plus Jeweller
Built-in long-life battery. No interruption possible, no dependency on the electrical grid.
100% wireless
No cabling required. No wall chasing, no construction work. Secure Jeweller radio communication.
Rapid deployment
System operational on the day of delivery. Delivery and installation by our team in one day.
4 steps to secure your site
Install
Delivery and installation by our team in one day. System immediately operational.
Monitor
24/7 motion detection with automatic photo capture at every alert.
Alert
Instant notification on your smartphone or to an approved monitoring centre.
Act
Video verification and rapid intervention. Evidence is immediately available.
Control your security at your fingertips
Ajax mobile app
Receive real-time alerts, easily manage multiple sites, view detection photos and control your system wherever you are.
- Instant alerts with photos
- Multi-site management
- Remote arming/disarming
- Complete event history
ATAS-INCERT certified
ATAS-INCERT certified installer (AlarmNet RSI) — quality label recognised by insurers. Your installation meets the strictest industry standards.
ATAS-INCERT
AlarmNet RSI
Jeweller
Ajax Systems
Beyond site security
Video surveillance
Fixed or motorised PTZ cameras with infrared night vision. Ideal for construction sites, car parks and events.
Fire protection
Certified smoke and heat detectors, integrated into the alarm system for complete protection.
Vehicle protection
Anti-theft locks and volumetric alarm to secure your professional vehicle fleet.
Access control
RFID badges, code keypads and IP video intercoms to manage access to your site.
Request your free quote
Guaranteed response within 24 hours. Our team supports you from assessment to installation.