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The detector is a water flood indicator for rooms (e.g. cellars, bathrooms). When water is detected between its 2 terminals, a digital output signal is generated. This can be connected to alarm systems requiring a volt free contact closure input.
TCW122B-CM - Ethernet Digital IO, Voltage, Temperature, Humidity Alarm and Control£69.00
TCW241 - Ethernet Digital IO, Voltage, Temperature, Humidity Alarm and Control£159.00
GD-04K GSM Remote Control Unit - 4 Inputs, 2 Relays£169.00