Best Timing Control Modules: Expert-Tested Picks

1. Rain Bird LNK2 Smart WiFi Module 2nd Generation – Irrigation Controller

The Rain Bird LNK2 Smart WiFi Module turns your existing irrigation controller into a connected system. It works with compatible controllers made after November 2, 2016. Its compact design makes installation easy.

Manage your watering schedule from anywhere using your phone. Adjust run times, set rain delays, and control zones with simple steps.

With 90 years of expertise, Rain Bird delivers reliable and water-saving solutions. This 2nd generation module keeps you informed and in control of your irrigation.

2. DROK Delay Relay Module, DC 6-30V Timer Relay 12V 24V 0.01s-9999min 50mA Digital Timer Cycle Delay Switch Module AC 220V Power On-Off Controller with LCD Display Switch Button Case

The DROK delay relay module is a simple power control tool. It works with 6 to 30 volt DC power. You can turn devices on or off on a set schedule with it.
Timing can be set from 0.01 seconds to 9999 minutes for almost any use. Separate on, off, and loop settings let you save different parameters for each task.
The clear LCD display shows your current timer settings easily. A pause button and auto-sleep mode give you control and save power. You will need to buy a trigger cable separately, as it is not included.

3. Hunter Hydrawise X2 8 Zone Sprinkler Controller, Outdoor Irrigation Timer for Lawn and Garden, Weather Based Scheduling, Cycle and Soak, Smart Controller Ready with Optional WiFi Module

The Hunter Hydrawise X2 is a smart sprinkler controller for lawns and gardens. It manages up to 8 zones with custom schedules, making it perfect for complex landscapes.

It works indoors or outdoors and has a weather-resistant design. The backlit display ensures easy use in any light.

Add the optional WAND module for remote control and weather-based adjustments. It’s built to last and saves water with smart features.

4. [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller

This 2-pack programmable timer relay fits all your timing control needs. It works for smart home gadgets, irrigation systems and industrial equipment. It runs on DC 6-30V or 5V micro USB power, with timing from 0.1s to 999 mins.
It has built-in reverse polarity protection and an auto sleep mode for safety. You can set conduction time, off time and cycle counts, and all settings stay saved permanently.

5. Rain-Bird ESPSM3-3-Station Expansion Module for ESP-M, ESP-Me, ESP-SMT and ESP-SMTe Series Timers

This 3-station expansion module adds extra watering zones to your Rain Bird irrigation timer. It works with ESP-M, ESP-Me, ESP-SMT and ESP-SMTe series controllers.
You can install it in any open slot on your timer. It is hot-swappable so you never need to power down the controller first.
It is easy to install. It adds more watering zones. It works with your timer.

6. Rain-Bird ESP-TM2 Indoor Outdoor Irrigation WiFi Zone Controller Timer Box and Link Lnk WiFi Mobile Wireless Smartphone Upgrade Module Sprinkler System (8 Zone)

The Rain-Bird ESP-TM2 controls 8 sprinkler zones with ease. It’s quick to install and works indoors or outdoors. A 6-foot power cord comes factory-installed for your convenience.

Programming is simple. Set a schedule in just 3 steps. The large back-lit LCD display makes it easy to see in any light.

WiFi connectivity lets you control your system from anywhere. Automatic weather adjustments save up to 50% in water.

7. Ferwooh 2PCS DC 12V NE555 Delay Timer Relay Switch Module 0 to 10 Seconds Adjustable for Automotive Control System Electrical Equipment

This 12V NE555 delay timer relay module is for car control and electrical equipment. It works with AC 250V/10A and DC 0-30V/10A devices, with a 2000W max power limit. The adjustable 0-10 second delay is set using the built-in knob.

It has a red power indicator and blue relay light so you can see its status right away. The delay stops sudden high current that can burn your components and devices.

8. CYTGOUPER 12v 24v Motor Controller Board,Two-Way Relays Delay Timing Cycle Module, Motor Control Relay Board Meet the Needs of More Applicationsmotor Control relays Board

The CYTGOUPER Motor Controller Board is a powerful tool for managing motors and systems. It works with 12v and 24v setups, making it versatile for many uses. Its two-way relays handle tasks with ease.

This board offers six key functions, from controlling valves to lighting. It has a 30A output capacity, working with both AC and DC power. No extra parts are needed, saving time and effort.

With precise timing adjustments, it fits any need. It works well in irrigation and manufacturing. Its industrial design ensures reliable performance under heavy use.

9. Rain Bird TRU6I Program-Based Indoor Irrigation Controller/Timer, WiFi Ready, 6-Zone/Station

The Rain Bird TRU6I Program-Based Indoor Irrigation Controller is an indoor timer for 6 yard zones. It lets you set custom watering schedules for every part of your lawn and garden. You can add a separate LNK2 WiFi Module to control it from your phone.
It has an intuitive programming dial and multi-function LCD display for easy setup. It permanently stores programming during power outages so you never lose your settings.
You can set watering duration options from 1-minute to 6-hours for each zone. It has handy features like Rain Delay, Season Adjust, and Permanent Days Off for simple watering control. It also offers professional features including pump control and interstation delays for big yards.

10. EC Buying XY-WJ01 Delay Relay Timer Module DC 6-30V 12V 24V 0.01s-9999min 50mA Digital Timer Period Switch AC 220V Power On-Off Controller LCD Display Button

EC Buying XY-WJ01 Delay Relay Timer Module works with DC 6-30V power. It has a clear, easy-to-read LCD display. You can set timers from 0.01s to 9999 minutes.
It supports high-level, low-level, key and switch trigger control for most uses. You can set independent OP, CL and LOP parameters that save on their own.
It has handy extra features like UART data upload, one-key pause and reverse connection protection. All settings save automatically when power is lost, no re-setup needed.