Liquid Level Sensor Non Contact Capacitive NPN Output XKC Y25 NPN 5-12V IP67 Water Proof for Non Metallic Tank Level Detection and Control

Hilitand XKC-Y25-NPN Liquid Level Sensor, Non-Contact Water Level Detector, Npn 5-12V Output and Output Interface Ip67 Capacitor

Shelly Plus Add-On | Add-On for Shelly Plus & Gen3 Devices | Temperature and Humidity Sensor Interface | Home Automation | DS18B20, DHT22 & Arduino Sensors | Analog and Digital Input | No Hub Required

Shelly Plus Uni | Wi-Fi Operated Smart Module with Dry Contacts | Low Voltage | Home Automation | No Hub Required | Accurate Voltmeter | Pulse Counter | Sensor Interface | Alexa & Google Home