Arctic Tank Monitor — low-power nRF9160 LTE-M sensor node for -40°C tank monitoring. Battery powered from a 3.6 V Li-SOCl2 cell, with TMP117 ambient sensing, external I2C ultrasonic sensor interface, nano-SIM, U.FL LTE antenna, and SWD programming.
9-30 V DC girişli; ESP32-S3, LTE-M/NB-IoT, Ethernet, RFID, QR, 7 inç HMI, izole RS485, güvenlik girişleri ve beş kuru kontak röle çıkışı içeren endüstriyel açık hava yıkama otomatı kontrol kartı.
Outdoor gate-interface controller accepting 12–24 V AC/DC, with Wi‑Fi, plug-in LTE‑M/NB‑IoT backup, two isolated OPEN/CLOSE relay outputs, and two isolated gate-position inputs.
