1-5Set Automatic Irrigation Module DIY Automatic Watering Kit Garden Water Pump Soil Moisture Sensor Relay Module for Arduino

Liquid Level Light Column Display Intelligent Pressure Controller Water Level Indicator AC220V

Delay timer automatic control module

XH-M203 Water Level Controller Automatic Water Level Controller Water Level Switch Level Water Pump Controller 12V Relay Output

W3001 Digital LED Temperature Controller 10A Thermostat Control with NTC Sensor Probe XH-W3001 12V 24V 110V 220V

Newsenz Waterproof Inductive Proximity Switch, Metal Sensing, Square, TL-W5MC1, Three-wire, Normally Open.

T3231 Time Delay Relay Module English Version With Enclosure Cycle Timing LED Display 12V/24V/220V Industrial Electronic Relay

Non Contact Liquid Level Controller Sensitivity Adjustable Automatic Water Level Controller Sensor A

BFKT4 Visual Liquid Level Display Switch Controller Water Level Sensor Controller

DCDC Solid State Relay SSR60DD 60A 332VDC To 5200VDC SSR

Smart Gas Water Valve Closed for Farmland Irrigation Pipe

5PCS Toggle Switch DPDT 6 Pin3 Position Terninal On OFF On 250V 15A 12mm Mounting Hole

XH?W3001 Temperature Controller Thermostat Switch with Waterproof Sensor Probe (110?220V 1500W)

CN Plug 4000W AC 220V Variable Voltage Controller Control For Fan Speed Motor Tool

Time Relay Module Anti Interference MCU Online Programming 1 Channel Cycle Delay Relay with Digital

STC-3018 Dual Digital Thermostat Temperature Controller Thermometer Control Switch 10A 12V 24V 220V Hygrometer Incubator

12V Soil Moisture Sensor Relay Module: Automatically Activates Watering When Humidity Falls Below Threshold.

High Quality Delay Relay Delay Turn On / Delay Turn Off Switch Module with Timer DC 12V

Relay Timer Module Multifunctional Timing Relay Control Switch Electronic Component 12V

DC Motor Speed Regulator Controller Integrated LCD Timing Motor Governor Regulator DC10‑55V

DC 12V Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping