EM400-UDL Ultrasonic Distance Sensor NB-IoT
Features
- Selective probes vary from 25 to 1000 cm for multiple applications
- Equipped with NTC temperature sensor for the detection and alarm of burning
- Built-in 3-axis accelerometer sensor to monitor device tilt status
- Damp-proof coating inside and IP67 waterproof enclosure for outdoor applications
- Built-in two 9000 mAh replaceable batteries and work for 10 years without replacement
- Ultra-wide-distance wireless transmission up to line of sight of 15 km
- Equipped with NFC for one touch configuration, support card emulation mode
- Function well with standard LoRaWAN® gateways and network servers
- Compatible with Milesight IoT Cloud
Specifications
Measurement
Distance
Range
Standard Version= C050: 25 ~ 500 cm C100: 25 ~ 1000 cm
Pro Version= W050: 30 ~ 500 cm W100: 50 ~ 1000 cm
Snow Version= S050: 50 ~ 500 cm
Accuracy
Standard Version= ± (1+0.3%*S) cm1, S=distance
Pro Version= ±1% FS
Snow Version= ±1% FS
Resolution 1 mm
Device Position
Status Normal/Tilt
Temperature
Range -40 ~ 125°C
Resolution 0.1°C
Wireless Transmission
Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/20 dBm (915MHz)/19 dBm (470MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Operation
Power On & Off NFC, Power Button (Internal)
Configuration Mobile App (via NFC)
Physical Characteristics
Power Supply 2 x 9000 mAh ER26500 Li-SOCL2 Batteries
Battery Life2 > 10 years
Operating Temperature – 30°C ~ 70°C
Relative Humidity ≤95% (non-condensing)
Ingress Protection IP67
Dimension 118 × 65 × 80 mm
Material ABS + PC (Flame Retardant)
Color Black gray (C050/C100), Gray (W050/W100/S050)
Installation On the Flat Surfaces with Screws





