Sean van der Walt

Crest Sensors Indoor Climate Sensor / RTU Category: ENVIRONMENTAL, AGRICULTURAL & BUILDING SENSORS Network: NB-IoT Protocols MNO Certifications Notes Climate sensor: temp/RH/baro/CO2/gyro/door contact. RTU: multi-sensor remote telemetry. MQTT.

QFT-IoT Smart Multipurpose Tracker Category: LPWA ASSET & PERSONAL TRACKERS — NB-IoT / LTE-M Network: NB-IoT · LTE-M · GNSS Protocols MNO Certifications Notes Location tracking + movement detection + multi-sensor. MQTT to One-IoT DM.

Neoway Technology T501 / T305 / T302 / T101 Category: LPWA ASSET & PERSONAL TRACKERS — NB-IoT / LTE-M Network: NB-IoT · LTE-M · GNSS Protocols MNO Certifications Notes T501: personal tracker. T305: asset tracker. T302: trailer/construction machinery. T101: real-time tracking. Neoway 2024: pivoting to device ODM from commodity modules. MQTT to One-IoT DM.

Samsara VG34 / VG54 (Vehicle Gateways) Category: VEHICLE & FLEET TELEMATICS — CAN Bus Network: LTE Cat.4/6 · GNSS · CAN · OBD-II · Dual SIM Protocols MNO Certifications Notes (NYSE: IOT) — Full-stack: hardware + cloud + mobile. $1.2B ARR (FY2025). VG34: 4G LTE, CAN bus, J1939/J1708, OBD-II, dual SIM. AT&T, Verizon

D-Link DWM-311 / DWR-961 Category: ENTERPRISE & 5G ROUTERS — High Throughput Network: LTE Cat.6 / Cat.12 · Wi-Fi 6 · GbE Protocols MNO Certifications Notes Consumer/SMB grade. DWM-311: Cat.6, dual SIM, failover. DWR-961: Cat.12. TR-069 managed (CWMP). Limited carrier certification for M2M/industrial. IoT relevance: smart building/retail connectivity

ellenex DUS3-N / DUS2-N / NDDS20 family Category: ellenex — NB-IoT Sensors Network: NB-IoT + LTE-M Protocols MNO Certifications Notes ✔ DIRECT One-IoT DM — LwM2M native (v1.1, CoAP/UDP, DTLS). FOTA + config + telemetry. | IP68 ultrasonic distance/level sensors. Native LwM2M + MQTT. CoAP/UDP + NIDD. One-IoT DM direct registration.