Bluetooth Transmitter. Up to 7 cash back Which Bluetooth audio transmitter is right for me. An audio transmitter with a 35mm jack is a good choice because it will be compatible with a wide range of devices.
Float switch or other mechanical switch at your storage tank to the transmitter. The official website for the Bluetooth wireless technology. The transmitter produces the audio frequency this is then picked up by the receiver.
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The official website for the Bluetooth wireless technology. Systems are available for Short Under 12 Mile. Connect a dry contact eg. Float switch or other mechanical switch at your storage tank to the transmitter.