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Item #:
71227861
YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level,
Item #:
71227861
USD 36
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Order now and get it around Sunday, August 23
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SPEND LESS, GET MORE! YoLink smart sensors are not only economical but they are part of a growing family of products compatible with your Water Level Monitoring Sensor. Shut off or turn on water on high or low level detection, turn pumps on/off, activate sirens and lights. Automatically.
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What Stands Out
Wireless Monitoring
The YoLink sensor offers wireless connectivity, allowing remote monitoring of water levels without extensive wiring, making it perfect for homes and businesses with varying water management needs.
High Alert System
Featuring a powerful 105dB siren, the device ensures you'll never miss an alert, promptly notifying you of potential leaks or overflow with an attention-grabbing sound.
Versatile Applications
This sensor is designed for multiple uses including sump pump alarms, tank levels, and toilet leaks, providing comprehensive water level management for diverse environments.
Product Details
| Power Source | Battery Powered |
| Compatible Devices | Android Phone, iPhone |
| Battery Description | AA |
| Number of Batteries | 2 AAA batteries required. (included) |
| Control Method | App |
| Audible Noise | 105 Decibels |
| Mounting Type | Wall Mount |
| Maximum Range | 1320 Feet |
| Sensor Technology | Sound Sensor |
| Smart Home Compatibility | Smart Home Compatible |
| Color | Water Leak Sensor 2 |
| Item Dimensions L x W x H | 2.44"L x 2.44"W x 0.8"H (6.2 x 6.2 x 2 cm) |
| Brand | YoLink |
| UPC | 810121540848 810121540565 |
| Manufacturer | YOSMART |
| Mfr Part Number | YS7904-UC |
| Model Number | YS7904 |
| Unit Count | 1.0 Count |
| Item Type Name | Water Level Sensor |
| Built-In Media | Detector |
| Product Dimensions (L x W x H) | 2.44"L x 2.44"W x 0.8"H (6.2 x 6.2 x 2 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Homeowners
Ideal for homeowners wanting to prevent water damage from leaks in basements, kitchens, or bathrooms.
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Property Managers
Property managers can use the device to monitor multiple properties for water-related issues, ensuring maintenance.
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DIY Enthusiasts
Perfect for DIY enthusiasts who enjoy setting up smart home devices for enhanced water monitoring solutions.
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Large Properties
Not suitable for those managing large properties due to limited range and single sensor operation.
Product Description
YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub Required
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the YoLink LoRa Smart Water Level Monitoring Sensor?
Answer: The YoLink LoRa Smart Water Level Monitoring Sensor is an innovative device designed to monitor liquid levels in various applications such as sump pumps, condensate overflow, and water tanks. Utilizing LoRa technology, it offers a long-range, wireless transmission that allows you to receive alerts and monitor levels from a distance. This is particularly useful for preventing overflow and ensuring your equipment operates optimally. For example, you can set it up near your sump pump to receive notifications if water levels rise unexpectedly. -
Question:
How does the wireless battery-powered feature work?
Answer: The wireless battery-powered feature of the YoLink sensor means it operates without needing to be plugged into an electrical outlet. It relies on batteries for power, allowing for flexible placement in areas without access to power sources. This feature is especially beneficial in basements or outdoor areas where water levels need monitoring but running power cords is impractical. The convenience of being battery-powered enables quick installation and repositioning if necessary. -
Question:
Can the YoLink sensor be used for sump pump monitoring?
Answer: Yes, the YoLink sensor is specifically designed to monitor sump pumps. It helps ensure that your sump pump operates effectively by alerting you to rising water levels, which could indicate a malfunction. This proactive monitoring can prevent basement flooding and costly water damage. By receiving immediate notifications via the YoLink app, you can take prompt action, ensuring your home stays dry and safe. -
Question:
What types of notifications does the sensor provide?
Answer: The YoLink LoRa Smart Water Level Monitoring Sensor provides customizable notifications based on liquid level changes. Users can receive alerts via the YoLink app, and notifications can be tailored to various scenarios, like high water levels that may indicate overflow. This feature allows for timely responses to prevent potential flooding or property damage, making it an essential tool for anyone managing water levels in basements, tanks, or other areas prone to overflow. -
Question:
How does the sensor connect to my smartphone?
Answer: The YoLink sensor connects to your smartphone through the YoLink app using LoRa technology. Once the sensor is set up, simply download the app, connect it to your YoLink account, and pair it with the sensor. The app will allow you to monitor the water levels in real-time and receive alerts directly on your phone, ensuring you stay informed regardless of where you are. This seamless integration makes water level management efficient and straightforward. -
Question:
Is the YoLink sensor suitable for outdoor use?
Answer: Yes, the YoLink sensor is designed for versatility and can be used both indoors and outdoors. Its rugged design makes it suitable for various environmental conditions, whether you are monitoring a rainwater collection tank outside or a sump pump in your basement. The waterproof design protects the sensor from moisture, ensuring reliable performance in diverse applications, which is crucial for outdoor installations. -
Question:
What is LoRa technology, and why is it beneficial for this sensor?
Answer: LoRa technology (Long Range) enables the YoLink sensor to communicate over long distances with minimal power consumption. This is particularly beneficial for monitoring environments that may be far from traditional Wi-Fi networks. The wide range allows the sensor to provide reliable alerts and monitoring capabilities in areas like large properties or remote installations. With its low power requirement, you can expect a longer usage period before needing to change the batteries. -
Question:
Can multiple YoLink sensors be connected to one app?
Answer: Absolutely! You can connect multiple YoLink sensors to a single YoLink app. This functionality enables you to monitor various locations or systems concurrently, making it a powerful solution for managing multiple water sources. Whether you want to keep an eye on several tanks, pumps, or outdoor water systems, the app allows you to receive alerts and check levels in real time, enhancing your overall control and awareness. -
Question:
Is it compatible with other YoLink devices?
Answer: Yes, the YoLink LoRa Smart Water Level Monitoring Sensor is compatible with other YoLink devices, creating a cohesive smart home ecosystem. This compatibility allows you to integrate the sensor with security cameras, motion detectors, and other smart home products, enabling a comprehensive monitoring and alert system. For instance, if water levels rise, you might combine it with an alarm or camera that can activate to help protect your property. -
Question:
Where can I buy the YoLink LoRa Smart Water Level Monitoring Sensor?
Answer: You can buy the YoLink LoRa Smart Water Level Monitoring Sensor at Ubuy. They offer a variety of smart home products, making it convenient to find everything you need in one place. Ubuy is known for its reliable service and extensive product range, ensuring that you can easily obtain this innovative water monitoring solution right at your fingertips.
YoLink Water Detectors & Alarms YS7904 Editorial Review
The YoLink LoRa Smart Water Level Monitoring Sensor has received mixed feedback from customers. One user found it to be a reliable addition to their sump pump for added security. However, a common concern across multiple reviews is the high battery Consumption. Some users reported that the lithium AAA batteries only lasted a few weeks, contradicting the product's claim of a 5-year battery life on standby. Despite this, customer service was responsive and replaced defective units promptly. Another customer found it effective for turning off their water pump once a certain water depth was reached, but they had to replace the batteries multiple times within a short period. In summary, while the YoLink water level sensor performs its intended functions well, there are significant concerns about the battery life and Consumption that may need to be addressed by the manufacturer.
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Pros
- Effective for sump pump and water pump applications
Cons
- High battery Consumption
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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USD 36
Order now and get it around Sunday, August 23
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