Smart Wi-Fi Water Level Tank Sensor | 5V

Specifications;
Electrical Voltage: 220V AC. for Power Supply | 5V DC for Sensor.
Sensor has a DC Jack 5.5 x 2.5mm Female connector. The connector is not waterproof.
Water Detection Range: 0.1m to 4m.
Sensor Cable Length: 2.8m
Wireless Frequency: WiFi Standards IEEE 802.11 b/n/g on the 2.4GHz WIFI Only. 
Color: Orange | Black Cable.
The Sensor is IP65 Waterproof/ Rainproof.
Dimensions: Box: 155 x 155 x 53mm | Product: 80 x 80 x 41mm
Weight: 280g.

What's in the Package;
1 x Smart WIFI Ultrasonic Water Level Tank Monitor Sensor | 5V.
1 x Power Supply (Input 2 pin 240V to 5V Output)
1 x Foam gasket.
1 x Screw Set.
1 x User Manual.