Unisto C2K

The entry level Electronic Security Seal to seal Trailers, Containers, Truck doors and Goods wagons. Mainly used in the Transport, Shipping, Rail and Retail industry. This reusable Security seal reduces your sealing costs. Every sealing and opening process creates a new random seal number. Easy to use. Solid construction withstands all weather quirks.

Electronic tamper-proof reusable security seal for trailer, trucks and vans

The Unisto C2K is a cost-effective security solution that will enhance and simplify security procedures, indicating tampering and deterring collusion. Generating a unique seal number each time the electronic seal is closed. Simple to fit and operate, the self-powered Unisto C2K is built to withstand all weather conditions and will provide years of trouble-free operation.

C2K User Guide

Features of this security seal

Type of Seal
Electronic Seals


  • Generates a random 4 digit seal number
  • Displays previous seal number when opened
  • Illuminated LED display with good visibility in poor light conditions
  • Reusable – reduces sealing costs
  • Self-powered, durable and rugged design for permanent installation
  • Easy one touch operation, minimum staff training required
  • 500 mm plastic coated cable hasp as standard
  • Versatile fixing enabling use on vans, wide slat shutters and curtain sided vehicles
  • Remote Sensor version allows multiple access points to be sealed using a single Unisto C2K
  • Special fixing cradle enabling Unisto C2K to be transferred easily from vehicle to vehicle
Umweltverträgliche Entsorgung

The safe and environmentally sustainable disposal of reusable, electronic C2K and Manta Seals

The responsable disposal of these products serves to protect public health and the environment.

Please do not dispose of end-of-life lithium powered Unisto C2K or Manta Seals together with your regular household or business waste. Please take them to appropriate WEEE compliant electrical recycling centres or to designated battery and small electricals drop-off sites in your community. 

Unisto C2K - Secuirty Seal
Electronic security seal. This reusable Security seal reduces your sealing costs. 


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