ACS-Padlock-II® IoT sensor
Reusable Connected Security Seal
The ACS-Padlock-II® IoT sensor is a versatile solution for reusable connected sealing, ideal for transport monitoring, electrical lockout/tagout, access control, and logistics management. With its advanced features, it helps reinforce security and operational efficiency.

Choose the ACS-Padlock-II® IoT sensor – the smart solution to secure, monitor, and manage your access points and logistics operations.
Key Features of the ACS-Padlock-II® IoT sensor
- Enhanced security : Improve the safety of your logistics operations and facilities through continuous monitoring and real-time alerts.
- Operational efficiency : Optimize access control and logistics workflows for better productivity and reduced downtime.
- Greater responsiveness : Respond quickly to incidents with instant notifications and alerts, ensuring fast and effective intervention.
- Flexibility and adaptability : Configure ACS-Padlock-II® to match your specific access and logistics management needs.
Don’t let unexpected events compromise your access or logistics operations. Adopt ACS-Padlock-II® for a smart, secure, and efficient solution. Simplify operations while maintaining top-level protection with our advanced technology.
Generated Data
- Seal status,
- Event counter,
- Alerts for cable cut, cable removal, or battery hatch opening,
- Timestamped history logs,
- Activity data (battery, etc.),
- Temperature level.
The ACS-Padlock-II© IoT sensor Use Cases
Opening and gate access detection
Theft prevention
Reusable seal
Digital logging and Access Control

Technical Specifications of the ACS-Padlock-II® IoT sensor
- Battery : Replaceable 3.6Ah lithium,
- Material: ABS PC V0 UL94,
- Dimensions : 97 x 70 x 30 mm,
- Weight : 160 g,
- Secure cable: 30 cm standard length,
- Cable break resistance: 80 kg.
Communication
- Proximity : NFC, Bluetooth 5.0,
- LoRaWAN : Class A – Transmission power 14 dBm (EU), max 20 dBm,
- SigFox : RC1, RC2, RC4,
- CloverNet : Broadcast, multicast, point-to-point,
- Cellulaire (optional) : Nb-IoT, LTE-M CatM1.
Certifications
- CE, EN 300-220,
- ATEX zone 2 or zone 1 cat IIC (optional).
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