It saves 500 events.
Electronic device KOS 500 collects all important informations about patrolling safely in its memory a loss of battery voltage not to lead to loss of data. When the checkpoint is read, its identification code is saved with the date and with the time of identification.
The device is designed for simple managing that is why it doesn't content no control buttons outside. Yiou can only touch when you want to read the checkpoint.
The user can choose the capacity od device from 100 to 8000 events according to the number of checkpoints in the area and according to the number of patrols and schedule of reading the memory to the data chip.
The simple design, high resistance, practical size - these are the characters of this device. For guards who make their work responsible this device is a good assistant and guide, that shows their good work and protects them from troubles. But this little device can be a big enemy for dishonest workers who don't work good.