The Z5-GSM Beta Alarm is an upgraded version of the Z5-line that also has the ability to issue a fixed-line alert via SIM. It also has a LOG output. It also comes with a 1.8-inch LCD.
The Z5-GSM Beta Alarm is an upgraded version of the Z5-line that also has the ability to issue a fixed-line alert via SIM. It also has a LOG output. It also comes with a 1.8-inch LCD.