Dragino DDS04 | 4-Channel Cellular Distance Sensor (NB-IoT) On Sale 3 Class A) with 19

3 Class A) with 19 dBm Tx and −136 dBm sensitivity for 2 km urban / 10 km line-of-sight range

For large-scale facility management or professional system integration

The Milesight VS370 is an advanced indoor occupancy sensor engineered to provide definitive human presence intelligence without compromising individual privacy

5m cable and 6-pin waterproof connector (GND on pins 4–6

The Milesight EM320-TH is a high-precision LoRaWAN Temperature and Humidity Sensor engineered for mission-critical monitoring in challenging environments

Dragino DDS04 | 4-Channel Cellular Distance Sensor (NB-IoT) On Sale 3 Class A) with 19The Dragino DDS04 is a carrier grade 4 Channel Distance Detection Sensor designed for complex IoT monitoring scenarios. By supporting up to four independent ultrasonic probes, the DDS04 enables facility managers to monitor multiple tank levels, waste bins, or parking spots with a single device. Utilizing the global NB IoT cellular network, it transmits high accuracy distance data directly to the cloud, making it an ideal choice for smart city and