Express GSM. Testing for its’ performance at low temperature .

In the middle of October 2011 we started GSM intruder alarm Express GSM testing for its’ performance at low temperature . 3 devices installed at the entrance to the main office of SPA “Siberian Arsenal”. Everyday it’s testing in different modes: Active use. The device passes three phases everyday: arming, motion detection, alarming, disarming and once again arming. In this mode the device regularly sends SMS, it increases the energy consumption of battery. «Villa’s protection» mode. The device is armed, once per week is disarming, sending SMS is at the minimal level. Everyday we fix current temperature and check everyExpress GSM technical state. Currently all the devices work correctly. In the meantime we test the new version of firmware which excepts sending of false SMS about low battery level. After the finish of testing the first batch of new Express GSM with new firmware will be available in counters. The information about the results of testing will be updated every week, keep updated! Home