TLC2101 Ultrasonic Real-time Reminder Contactless Outdoor Waterproof IP67 Continuous Household Industrial Accurate Liquid Water Oil Fuel Level Tank Level Monitor Level Sensor Controller

EPTTECH TLC2101 Ultrasonic Real-time Reminder Contactless Outdoor Waterproof IP67 Continuous Household Industrial Accurate Liquid Water Oil Fuel Level Tank Level Monitor Level Sensor Controller

Shelly Plus 2PM - 16A | WiFi & Bluetooth 2-Channel Smart Switch with Power Metering | Home Automation | Roller Shutter Remote Control | Alexa & Google Home Compatibility | iOS Android App

Shelly 1 Mini Gen3, WiFi & Bluetooth Smart Switch Relay, 1 Channel, 8A, Home Automation, Dry Contacts, Lights Remote Control, Compact Size, Alexa & Google Home, iOS & Android, No Hub Required (2 Pack)