In various occupations it is to be pursued compellingly inevitably a regular time capture. Awake services and securities cover therefore her full supervision duty in different branches; cleaning companies use the temporal Quittierung at the application places for the proof of the adequate presence. Moreover the electronic time stamp is used on the basis of iButton. The advantage of the system towards to that of the competition is the reasonable and easiest key to be used. Just with the badly qualified and often varying staff in the lower service area pay off the easy use (no longer installation) and the low Invest with loss fast.
The "time stamp" passes of a robust round case (diameter 12 cms, height approx. 2 cms) with integrated iButton contact place and 9 V of battery. This device can be fastened in the inside area and outside area at suitable place on the wall and works completely self-sufficiently. As a key serves iButton with clock. If the key in the time stamp is contacted, the topical clock time / date from the key is selected, and is written back together with the unequivocal time stamps ID in the warehouse of the key. Should the battery in the time stamp fall short of an agreed tension value, this information is written, in addition, in the warehouse. The key can store up to 80 timewise independently entries recumbent of each other.
§ security services - building that must be checked, can be given a receipt of visiting.
§ cleaning companies – the employee who must clean certain objects can confirm her presence.