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

Digital Temperature Controller Thermostat Controller -67 Fahrenheit To 248 Fahrenheit Electronic Temperature Controller

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

DC 12V Time Relay Module Normal Open Time Delay Relay Timing Timer Relay Control Switch Adjustable Potentiometer LED Indicator

12V Battery Low Voltage Cut Off Automatic Switch On Recovery Protection Module

12V Time Control Switch Intermittent Infinite MCU Cycle Timing Relay Module with LED Display

16A Smart Temperature Controller WiFi Remote Floor Heating Thermostat for Home AC90?240V

G1 2 Female Thread Normally Open Brass Solenoid Electromagnetic Valve (DC12V)

Delay timer automatic control module

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

Optocoupler Isolation Module

Intermediate Relay Auxiliary Circuit Relay 5A 16A 12‑240V AC DC with LED Indicator for Safety

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converter JY-850

433Mhz Rf Receiver Learning Code Decoder Module 433 Mhz Wireless 4Ch Output

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

Tuya WiFi 4-Way Smart Switch & Timer 220V RF7-32V Module

5V 12V 24V LED PWM DC Motor Speed Switch Regulator 5A 150W Dimmer Controller

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

DC 530V LED Display Delay OnOff Relay Module Trigger Cycle Delay Timer Switch

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

4CH WIFI Switch Module Mini Smart Module with Voice Control Mobilephone APP Control Timing Function