Stropum
0 ratings
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
genuine image
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
Completely automated system reduces the need for manual operation, making water management effortless and stress-free.
AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4
Item #: 109886079

AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4

Item #: 109886079

THB 1510

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Only 17 items left in stock.
Order now and get it around Thursday, August 27
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Completely automated system reduces the need for manual operation, making water management effortless and stress-free.
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
american express payment
bank transfer thailand payment
k plus payment
cenpay payment
boonterm kiosk payment
thai qr payment
big c payment
true money wallet payment
rabbit line pay payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Automatic Control
Automatically regulates water levels, preventing overflow and dry running of pumps, ensuring reliable operation with minimal user intervention.
Durable Design
Features a robust construction suitable for various environments, enhancing longevity and providing consistent performance in demanding conditions.
Easy Installation
Simple to set up with user-friendly design, allowing for quick integration into existing systems without extensive technical knowledge.

Product Details

Shop AC 220V-230V Automatic Water Level Controller Liquid Level Sensor Detector Pump Float Switch Control Relay with 6.5ft Detector RL-4 online at a best price in Thailand. B0DH3GQFX4
Power SourceCorded Electric
Control MethodTouch
Mounting TypeTabletop Mount
Sensor TechnologyDetector Sensor
ColorWhite
Item Dimensions L x W x H1.7"L x 2.4"W x 3.3"H (4.3 x 6.1 x 8.4 cm)
BrandStropum
Item Weight7.52 ounces (213.19 grams)
ManufacturerStropum
Number of Items1
Built-In MediaController, Detecotors, Using Manual
Model NumberRL-4
Product Dimensions (L x W x H)1.7"L x 2.4"W x 3.3"H (4.3 x 6.1 x 8.4 cm)

Who Should Buy?

Suitable For
  • Home Gardeners

    Ideal for automated irrigation systems, ensuring consistent water levels in garden ponds or water tanks.

  • Aquarium Owners

    Useful for maintaining stable water levels in fish tanks, preventing overflow or low water conditions.

  • Remote Locations

    Great for off-grid setups or remote cabins needing reliable water level monitoring without constant supervision.

Not Suitable For
  • Industrial Use

    Not suitable for heavy-duty industrial applications requiring robust and high-capacity water level control systems.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the primary function of the Water Level Controller RL-1?

    Answer: The primary function of the Water Level Controller RL-1 is to automatically regulate the water level in your tanks. It uses float switches to detect the water level, allowing for intelligent control of pumps to either fill or drain water as needed, ensuring optimal fluid levels. This is especially useful in applications such as aquariums, garden ponds, and industrial tanks, where maintaining a specific water level is crucial for system performance.
  • Question: How does the float switch mechanism work in the RL-1 controller?

    Answer: The RL-1 controller utilizes a float switch mechanism that operates on buoyancy. As the water level rises or falls, the float rises or sinks, activating or deactivating the pump relay. This intelligent design ensures that your water system operates efficiently without manual intervention. It's perfect for household water tanks or even agricultural systems where continuous water supply management is essential.
  • Question: Can this water level controller be used with any type of pump?

    Answer: Yes, the Water Level Controller RL-1 is designed to work with a variety of pumps, including submersible and external pumps. Its versatility makes it an excellent choice for different applications, whether at home, in an aquarium, or within an industrial setup. Always ensure that the pump specifications align with the controller’s capabilities for optimal performance.
  • Question: What is the maximum water level detection distance for the sensor?

    Answer: The RL-1 controller features a 6.5ft liquid level sensor, allowing it to detect water levels effectively at this height. This range is adequate for standard household tanks and pools. If you have larger tanks or unique setups, consider the sensor's placement to optimize its functionality, ensuring that the floating mechanism can accurately respond to changes in water level.
  • Question: Is the RL-1 controller suitable for outdoor use?

    Answer: The RL-1 controller can be used outdoors, but it is important to install the unit and the components in a protected environment to prevent exposure to harsh weather conditions. Proper installation ensures longevity and consistent performance, particularly in outdoor water systems like irrigation or fountains, where environmental factors can affect device durability.
  • Question: What are the voltage specifications for the RL-1 Water Level Controller?

    Answer: The Water Level Controller RL-1 operates on AC 110V, making it compatible with most household and commercial electrical systems. Its specific voltage requirement helps streamline installation in diverse settings, from residential water tanks to commercial reservoirs, promoting seamless integration with existing systems without the need for complex adjustments.
  • Question: What types of liquids can the RL-1 control?

    Answer: The RL-1 is designed to control water and similar non-corrosive liquids. It’s ideal for freshwater tanks, gardens, and industrial applications that require automated level management. Always ensure that the liquid type is compatible with the float switch materials to prevent damage or malfunction over time.
  • Question: Can multiple RL-1 controllers be used together?

    Answer: Yes, multiple RL-1 controllers can be used in conjunction to manage different water sources or levels within the same environment. This scalability is beneficial for complex setups, such as commercial greenhouses where various water tanks might need distinct management. Ensure proper configuration to avoid conflicting signals between devices.
  • Question: How can I troubleshoot common issues with the RL-1 controller?

    Answer: Common troubleshooting steps for the RL-1 controller include checking the float switch for obstructions, verifying that the pump is correctly hooked up and functioning, and ensuring that electrical connections are secure. If problems persist, consulting the product manual or seeking help from a professional can resolve more complex issues. This aids in maintaining system reliability across various applications.
  • Question: Where can I buy the Water Level Controller RL-1?

    Answer: You can purchase the Water Level Controller AC 110V Automatic Liquid Level Sensor Detector Pump Float Switch Control Relay RL-1 at Ubuy in Thailand. Ubuy offers a reliable shopping experience with a seamless process to help you acquire this essential device for your fluid management needs.

Stropum Water Detectors & Alarms RL-4 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5 customers ratings
  • 5 Star
    27%
  • 4 Star
    33%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    40%

Review this product

Share your thoughts with other customers

Pros

  • Lightweight design
  • Easy to use
  • Compact for storage

Cons

  • Limited features compared to competitors

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

THB 1510

Order now and get it around Thursday, August 27

QTY:

Only 17 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Automatic water level management prevents overflow and dry running.
  • Equipped with high-quality sensors for accurate detection.
  • Supports control of multiple devices simultaneously.
  • Ideal for large homes, commercial buildings, and agricultural applications.
  • Eliminates the need for manual intervention.
  • Features include overload and short circuit protection.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.