Product
Dragino LDDS20 LoRaWAN Liquid Level Sensor

This sensor uses ultrasonic measurement and LoRaWan connectivity to measure the levels of tanks and wells.
- High accuracy
- Measures level without contact
- Works for closed containers
- Up to a 5 year battery life
- Connects to cellular networks
Device Specifications | |
---|---|
Manufacturer Name | Dragino |
Device Name | LDDS20 |
Model Number | LDDS20 |
Communication Protocol | LoRaWAN v1.0.3 Class A |
Power Source | 4000mAh Li-SOCI2 non-rechargeable battery |
Measurement Type | Distance / Level |
Measurement Range | 3.3 ~ 12 meters |
Accuracy | ±1 cm |
Operating Temperature Range | -40°C ~ 85°C |
Ingress Protection (IP) Rating | IP66 |
Battery Life | Up to 10 years (depends on usage) |
Mounting Options | Screw-mount enclosure; must face monitored surface |
Frequency Band | EU868 / US915 / AS923 / AU915 / KR920 / IN865 / CN470 |
Data Transmission Interval | Configurable |
Antenna Type | External LoRa antenna |
Sensor Technology | Ultrasonic Sensor (A01NYUB) |
Operating Voltage | 3.2V (battery) |
Interface Type | Wireless only (LoRaWAN) |
Display Type | None |
Color | White / Light Gray |