The DS-T1 digital temperature sensor allows temperature measurements to be made from -35°C to +60°C. It can be used both indoors and outdoors. You may install the sensor on any surface by screwing or gluing it to the mounting surface, depending on wh..
The SPW-150 siren is used for acoustic signaling of alarm events within a protected facility. The built-in emergency power supply ensures that SPW-150 is able to sound alarms even when it is disconnected from the alarm control panel.
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