Asper's AS300SA monitoring and alarm system can monitor equipment such as freezers and incubators with a temperature range of -200C to +100C.
The alarm can be programmed to send a message to the user's mobile phone.
It uses a GSM network of the customer's choice.
The AS300SA includes a defrost function, which uses an input to disable the alarms.
The disabled period can be set from 0 to 90 hours, from the user's mobile phone.
Once the disabled period has elapsed, the alarms automatically become active.