Immax NEO Smart ultrasonic liquid level sensor, 5 m, WiFi

Technical specifications:
Communication protocol: WiFi
Frequency: 2.4 GHz IEEE 802.11b/g/n
Maximum RF output power: WiFi - 20dBm
Wireless range: 30 m direct visibility, 5 m in built-up areas
Sensor input voltage: DC5V 1A
Power supply input voltage: AC 220V-230V / 50-60Hz
Operating current: > 55 mA
Detection technology: ultrasonic
Detection range: 0.1 m – 5 m
Installation height: max. 5 m
Accuracy: ±0.02 m
Beam angle: 15° (max 20°)
Operating temperature: -20°C to + 70°C
Operating humidity: 0 to 100% RH
Protection rating: IP65
Certificates: CE
Dimensions: 80x80x41mm
Weight: 310g

Package contents: sensor, power adapter, installation material, user manual