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Milesight EM400 LoRaWAN Ultrasonic Distance Sensor | EM400-UDL-915M-C1000 | US915
🔹 Distance: 25 to 1000 cm ± [1 cm + 0.3%]
🔹 Temperature: –40 °C to 125 °C
🔹 Selective probes vary from 25 to 1000 cm for multiple applications
🔹 Two built-in 9000 mAh replaceable batteries that work for up to 10 years without replacement
🔹 NTC temperature sensor for detection and an alarm feature
🔹 Built-in triple-axis accelerometer sensor to monitor device tilt status
🔹 Damp-proof coating inside and IP67 waterproof enclosure for outdoor applications
🔹 NFC for one-touch configuration, supporting card-emulation mode
🔹 Ultra-wide-distance wireless transmission up to line of sight of 15 km
🔹 Functions well with standard LoRaWAN® gateways and network servers
🔹 Compatible with Milesight IoT Cloud for remote management
EM400-UDL is a non-contact ultrasonic distance sensor designed for outdoor applications such as monitoring water level, fill level of tanks and silos, presence of objects, or snow level. It features multiple selective probes with varying detecting ranges to meet diverse requirements. Boasting an IP67 waterproof enclosure, EM400-UDL can withstand harsh environments while still lasting ten years with two 9000 mAh batteries. The LoRaWAN® EM400-UDL can be integrated with the Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, enabling remote and visual management of all sensor data.
Model Number | EM400-UDL-915M-C100 |
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Brand | Milesight |
Dimensions | 118 mm × 65 mm × 80 mm (4.65 in. × 2.56 in. × 3.15 in.) |
Temperature | –30 °C to 70 °C (–22 °F to 158 °F) |
Product Type | Sensor |
Application | Condition Monitoring |
Technology | LoRaWAN |
Sensor Type | Distance, Level |
Power | 9000 mAh Li/SOCl₂ Battery (×2) |
Battery Life | 10 Years |
Warranty | 2 Years |