Cellular Sump Pump Alarm
Best reliable monitor for homeowners seeking flood protection without Wi-Fi.
Safeguard your home from the devastating effects of basement flooding with the Cellular Sump Pump Alarm from PumpAlarm.com. This intelligent monitoring system provides instant cellular alerts for critical conditions including high water levels, temperature extremes, and power outages. It features built-in temperature sensing and can be expanded with up to four additional sensors for comprehensive protection. Designed for straightforward DIY installation, it offers reliable peace of mind, ensuring your home is protected even when Wi-Fi is unavailable.
$289.99
Owner Satisfaction
4.7
/ 5
Category Rank
1
/ 70
Best Water & Flood Detectors
Price vs Category Average
+72%
Above average
Dimensions
6.74.91.9
/ ” W x ” H x ” D
Who it's for
- Homeowners needing reliable alerts during power or internet outages
- Property owners concerned about storm-related power failures
- Non-technical users wanting a quick, hassle-free setup
Who should skip it
- Shoppers looking for the most affordable entry-level flood protection
- Budget-conscious buyers avoiding recurring monthly expenses
- Residents living in areas with poor basement cellular reception
Performance breakdown
Connectivity Reliability
Cellular 4G LTE ensures alerts arrive even when home Wi-Fi fails.
Installation Simplicity
Straightforward DIY setup gets your basement protected in minutes, not hours.
Monitoring Versatility
Four expansion ports allow for comprehensive coverage beyond just the sump.
Alert Urgency
The piercing 100 dBA local alarm demands immediate attention during emergencies.
Power Resilience
Battery backup provides critical peace of mind during unexpected power outages.
Environmental Durability
Robust design handles extreme temperature fluctuations with impressive operational range.
Key Specs
Dimensions
6.7” W x 4.9” H x 1.9” D
Weight
1.1 lbs
Connectivity
Cellular (4G LTE CAT-1)
Power Source
110VAC input with 4 AA backup batteries
Operating Temperature Range
-30 degrees F to 140 degrees F (with Lithium Batteries)
Alarm Sounder
100 dBA at 2.9 kHz
Sensor Inputs
(4) Conductivity sensing or contact closure
Certifications
FCC Parts 15, 22, 24; RoHS compliant; IC: RSS-132 & 133
Features
- Real-time cellular alerts for water, temp, and power loss
- Monitors power status and temperature
- Expandable to four additional sensors
- Simple DIY installation process
- Built-in high/low temperature sensing
- Loud 100 dBA local alarm
- AC powered with battery backup
- Cell phone configuration
What customers say
Customers overwhelmingly value this sump pump alarm for its exceptional reliability and the peace of mind it provides. Its core strength is the dedicated cellular connection, which ensures critical alerts are sent even when home Wi-Fi or power fails. Setup is remarkably easy, offering immediate notification via text or email for high water or power loss. While the required subscription fee makes it a significant investment compared to simpler alternatives, long-term users agree this cost is worthwhile insurance against flooding. Support is also frequently praised, reinforcing trust in the product's flawless performance of its essential function.
Know before you buy
No, this system operates independently of your home Wi-Fi. It uses a 4G LTE cellular connection to send alerts, ensuring you receive notifications even during internet outages or if your router fails.
The device is equipped with a battery backup system using 4 AA batteries. It will continue to monitor your sump pump and send cellular alerts during a power outage, while the 100 dBA local alarm will sound to alert anyone currently in the home.
Yes, the unit is expandable and features four additional sensor inputs. You can connect extra sensors to monitor other areas for water leaks, temperature fluctuations, or contact closures.
The system is designed for straightforward DIY installation. Most users can set it up and configure the cellular alerts via their mobile phone without needing specialized tools or professional assistance.
The alarm is built to withstand harsh environments, operating between -30°F and 140°F when using lithium batteries. This makes it suitable for cold basements or crawl spaces where temperatures may drop significantly.
The system includes a built-in self-test function that ensures the unit is operational. You can also rely on the mobile notification system to confirm that the device is actively monitoring your home's status.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$290