Electronic Seal
Small battery-powered electronic seal to inform user if seal was violated during the transportation time.
Electronic Seal
An electronic version of the commonly used plastic seal. It has a small battery that keeps a precise RTC and tampering circuit running for months. When the seal is violated, it stores the exact timestamp when it happens. All the communication is through NFC, allowing the data to be recovered even if the seal is out of power.
Specs
- Battery life: 10 months
- PCB: 2-layer pcb with STM microcontroller
- Power Supply: CR2032
