Tank-Check RF-412 is a customer favorite and has been sold in tens of thousands of units within the EU. The RF-412 model monitors the liquid level in a septic tank or drainage well and provides an alarm with light and sound when the liquid touches the conductive sensor. The wireless link has a range of up to 100 meters. The battery life is up to 10 years. The RF-412 model features an alarm transfer relay, for example, for a 4G or 5G modem.
At Smartel Electronics, product design and manufacturing are under the same roof. This has made us a Nordic pioneer in wireless alarm devices and enables us to maintain first-class quality control.