









INKBIRD
4-Zone Sprinkler Controller IIC-400-WIFI
Ships in 3 business days
Free shipping on all orders
Hassle-free returns service
30 days easy returns
1-year warranty
Shipping Fee
We offer free shipping on all orders.
Shipping Area
The products can be delivered to the most of states in the United States except Alaska, Hawaii, American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico and U.S. Virgin Islands.
We also offer international shipping. For some countries and regions, we may charge a remote fee, which depends on the carrier's standards.
Shipping Origin
For US orders, we ship from our US warehouse or our factory in China, depending on stock availability. Please refer to the information provided on the product page for details.
For international orders, we will ship directly from our factory in China. All costs collected during the transportation are the sole responsibility of the customer.
Shipping Carrier
We will select the carrier based on your shipping address.
Delivery Estimate
The order will be processed and shipped within 1-3 working days. You will receive a confirmation email after the order is shipped.
For US orders, if shipped from a US warehouse, the shipping time will be 3-5 working days. For all other orders shipped from China, shipping time is 7-12 working days.
Kindly Remind
*If you need to make any changes to your order, please contact us before shipping.*The recipient's assistance may be required during shipping for some orders. We will contact you as soon as possible after receiving the notification from the carrier, please pay attention to check our emails.
*After receiving the ready-to-delivery email, please keep your phone open. If delivery fails, you may need to contact your local post office for pickup. Of course, we will also email you the details after receiving the notification from the carrier.
*The return policy on this page applies to all items on Inkbird.com. If you have any questions, please contact service@inkbird.com.
Order Cancellation
If you need to cancel your order, please contact service@inkbird.com.
Order not shipped
There are no fees and you will receive a full refund.
The order has been shipped (subject to our system status, not the order status)
You need to bear the shipping cost. If the order cannot be intercepted, you need to send the package back in its original condition after receiving it. We will process the refund for you after receiving the package.
30-Day Hassle-Free Return Policy
- You are eligible to return the item within 30 days of receipt.
- All returned items must be disassembled and repackaged as they were originally received.
- No restocking fee will be charged, but the customer is responsible for return shipping costs. If there are quality issues with the product, Inkbird will bear the return shipping costs.
- We will issue the refund after receiving the package. Refunds will be credited back to the original account, and the processing time depends on the bank or service provider.
How to Return a Product
Step 1: Contact us via email with your return request.
Step 2: After receiving return authorization, please ship the package and contact us with the package tracking number.
Step 3: After receiving and inspecting the package, we will issue a refund within 3 working days.
Please note that return the product in the original packaging we provided and the product must be damage-free, as damage will void the refund.
Contact Info
Email: service@inkbird.comReturn Address: Floor 4nd East, Building 713, Pengji Industrial Zone, Shen Zhen, 518000 Guangdong, China
Product Details
App Control: Infinite control and monitoring with a reliable connection via 2.4G WiFi so you can get everything of watering under control, even when you are away from home, and adjust your watering plan in real time according to the local weather, letting you travel without a worry
4 Zones Control, 6 Start Times: This controller can water 4 different zones, of each has 6 start times and different watering frequencies, making it highly suitable for those of you who grow a variety of plants in your home and helpful for providing the right amount of water to different plants at the right time
Smart Irrigation: It supports rain skip and manual skip so it intelligently executes the watering schedule, perfectly avoiding providing too much water to plants in rainy weather; and supports seasonal adjustment function, adjusting the watering amount in hot summer and cold winter with a single click
Automatic/Manual Watering: The automatic mode makes daily watering visible, efficient and scientific, allowing for easier, more free and more convenient watering; the manual watering option allows you to provide extra water in time to maintain a greenery garden all the time
Power-off Memory Function: It has a built-in time chip that automatically runs the time without the need of spare batteries, and supports non-volatile storage, which saves all settings even if the power is cut off. The timer will automatically resume once the power is restored
Hassle-free OTA Function: This irrigation controller can be controlled remotely via a smartphone, using a WiFi connection. It supports OTA function, which allows for updates to ensure a lifetime of satisfactory use









Main Features
- Remote control from smartphone via 2.4G WiFi connection
- 4 zones control, each zone has 6 start times for watering
- 4 cyclic options to choose from, days of week, odd days, even days and interval days
- Supports rain skip and seasonal adjustment function
- Supports automatic watering and manual watering
- All settings are still saved in a power failure
- Hassle-free OTA function, lifetime excellent performance
Specifications
Model Number: IIC-400-WIFI
Product Name: Smart Irrigation Controller
Power: 24 VAC 1A
Operating Temperature: room temperature
Connectivity: WiFi 2.4G
Waterproof Function: Not waterproof
Warranty: 2 Years
Package Contents
Smart Irrigation Controller*1
Power Plug*1
User Manual*1
Installation Accessories*1