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05/04/2022 -
We (PQ-Team Oy) are developing a remote tank - alarm - system and are looking for a central unit. See attached figure. System has 2 parts: Central unit and alarm-probe. Alarm - probe is basically a simple switch with two wire - ends. Working principle is like a simple leak alarm. When the tank level is high enough, and prope-ends are touching the water: The switch conducts and central unit Digital… <a href="#">[+]</a><span class="displayNone"> We (PQ-Team Oy) are developing a remote tank - alarm - system and are looking for a central unit. See attached figure. System has 2 parts: Central unit and alarm-probe. Alarm - probe is basically a simple switch with two wire - ends. Working principle is like a simple leak alarm. When the tank level is high enough, and prope-ends are touching the water: The switch conducts and central unit Digital input should register the state change and report to our server. Our server will then send the alarm - message to user. Central unit should have following properties: - Battery operated. Battery life of min. 5 years - Digital input. Unit should report every time the state of digital input changes - Unit should report once per day the state of digital input even if it didnt change - Sim-card -slot. 2G/3G/4G - connectivity (or LTE-M) At this point we are looking for the electronics only but if your product has min. IP67 -housing, we are interested. If you have a suitable product for this, please recommend. Schedule is very urgent so we are going forward quickly. </span>
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