W3231 DC 24V Dual Display Digital LCD Thermostat Temperature Controller R/ W3230
7,24 €
2 increase the buzzer (Buzzer), can send an audible buzzer alarm(W3230 no buzzer). 1 DC 24V LCD Thermostat. When the module is powered on, it will start directly. After power-on, press and hold the “standby” button, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually.
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