| Series | Level Management | Features | Wireless Ultrasonic Level Sensor |
| Mounting Type | Top installation, threads of 3 sizes or Screws | Description | Smart Wireless Liquid Level Sensor, DF555 Ultrasonic Level Sensor, DF555 Ultrasonic Level Sensor |
| Model Number | DF555 | Type | Liquid Level Sensor |
| Place of Origin | Beijing, China | Brand Name | CNDINGTEK |
| Use | monitoring the liquid level in tank | Theory | ultrasonic beam |
| Output | LoraWan, NB-IoT, GPRS, 4G, CAT-M/GPRS/NB-IoT | Dimension / Net weight | 122.5mm*95mm*95mm / 500g |
| Housing material / color | ABS Industrial Plastic / Blue | Measuring range (cm) | <5m |
| Blind area | 0-15cm | Certificate | CE FCC RoHS EMC |
| Protection Level | IP67 | Power Supply | Inner battery or External power supply |
| Operating Temperature | -20 ~ +70u2103 | Warranty | 1 Year |








Room 209, Block A, Maquanying Bimu Pioneer Park, Shenzhen, Guangdong, China