




Product description

High /Low Water Level AlarmWiFi Sump Pump Alarm with Phone AlertBuilt-in Backup Battery /110dB Alarm /10ft Float Switch /IP65 WaterproofFree App Push Notifications(Recommended Use), or Paid for Additional Text/SMS, Email or Phone Call Remind
Two Alarm Modes, Choose According to Your Needs. 
High Water Level Alarm
High Water Level Alarm Mode: Secure the float so its maximum upward position aligns with the high water level line.When the water level exceeds the set threshold, the alarm activates, a mobile app notification sends instantly 
Low Water Level Alarm
Low Water Level Alarm Mode: Secure the float so it hangsnaturally at the same height as the low water level line.When the water level exceeds the set threshold, the alarm activates, a mobile app notification sends instantly
App Notifications & Sharing Function 
Free Instant App Notifications
• Receive immediate push alerts on your phone when water level is abnormal
• Multiple devices can receive alerts simultaneously for whole-family protection
• History Log Access: Check device alarm records anytime
• Real-time Status Monitoring: Float Switch 1/2 status at a glance

Device Sharing Feature
• One-click family sharing for whole-home protection.
• Supports multi-account binding – spouse, parents,kids and neighbors can all get alerts (up to 20 users).
• Monitor home water status anytime, even when away.
• Basic service is free ; SMS & phone call alerts require a paid subscription.
IP65 Water Resistant & 110dB Alarm 
Indoor/outdoor use, rain or shine
Boasting an IPX65 waterproof rating, this water level alarm effectively withstands heavy rain, making it ideal for both indoor monitoring and outdoor

Loud siren + LED flashing for dual warning
This high and low water level alarm features an ultra-loud 110dB siren that can be heard clearly from a long distance, ensuring you never miss a warning. Equipped with a bright red flashing LED indicator, it delivers effective alerts both audibly and visually.

1 Built-in Backup Battery
2 Button Setup Instructions
3 Product Parameters
4 Package Contents
Super easy setup – done in 1 minute
Detailed step-by-step setup video
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. WiFi Sump Pump Alarm with Phone Alert Merchant Video
Wide Range of Application Scenarios 
High Water Level Monitoring: Set high-level alarms in basements, sump pits or septic tanks to prevent overflow and flooding.Low Water Level Monitoring: Use low-level monitoring for water tanks, fish ponds, lifeline water source stations or industrial systems to avoid dry-running damage
【Smart WiFi Monitoring & Instant Phone Alerts】Stay connected to your property 24/7 with the MOKYDUO smart water alarm. Connect to your 2.4GHz WiFi and receive real-time push notifications the moment water levels exceed safe thresholds. Whether you’re at work, traveling, or sleeping upstairs, the free mobile app delivers instant alerts — no monthly subscription or hidden fees required. Compatible with both iOS and Android.
【Dual-Mode Detection: High & Low Water Level Alarm】Unlike basic water leak detectors that only alert to flooding, this alarm offers comprehensive dual-mode monitoring. Switch to **High Water Mode** to prevent basement flooding, sump pit overflow, and water damage. Toggle to **Low Water Mode** to monitor pool levels, tank reserves, cisterns, or pump functionality. Switch modes instantly via the app when connected to external power.
【Built-in Rechargeable Backup Battery for Power Outages】Power failures often happen during severe storms — exactly when you need protection most. The alarm features a built-in rechargeable lithium battery that automatically activates during AC power loss, ensuring continuous monitoring and alerts even during blackouts. This intelligent power management system gives you 24/7 peace of mind regardless of weather conditions.
【110dB Loud Siren + Bright LED Flash — Dual Warning】When water is detected, the alarm triggers a powerful 110-decibel siren accompanied by a bright red LED flash — impossible to ignore even in noisy environments. The alarm continues until manually silenced via the app or device buttons, giving you critical response time to prevent costly water damage. Protect your entire household with both audible and visual alerts.
【IP65 Waterproof, 10ft Float Switch & Easy Setup】Engineered for harsh environments with IP65 water and dust resistance — suitable for indoor and outdoor installation. The included 10-foot tethered float switch fits various tank depths, and the compact wall-mountable design (7.4″ × 5.03″) fits seamlessly into basements, garages, and utility rooms. **One-click family sharing** supports up to 20 users. Perfect for sump pumps, septic tanks, water tanks, rainwater harvesting systems, and sewage pits.
2 reviews for Smart WiFi Sump Pump Alarm with Phone Alert, High/Low Water Level Monitor, Water Leak Detector with Backup Battery, 110dB Siren, LED Flash & 10ft Float Switch for Basement Septic Tank(Z7Pro)
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$99.99
JJp –
Perfect device to monitor your sum pump pit
I got this because I have a very active sump pump when rainy weather hits. This device allows me to quickly and easily see low or high water levels on my phone in the app, whether I am home or away. It has an audible alarm that you can set the duration of, and the app even lets you add other users to the sump pump alarm system for joint monitoring.In the box is the alarm panel, a wall bracket, the float switch and counterweight, a type USB-C power cable, a power adaptor for the wall, a very detailed user manual, some screws to hold the bracket to the wall, and even zip ties. Everything you need to get it up and running quickly. Set up was pretty quick and painless, and the app connected the first try. The unit and all of the components are built solidly, a nice, high-quality product, just what I wanted in the environment I use it in. I do not doubt that I will get years of service out of it. For what they charge for it, and all you get, it is a bargain price. I have tried other ‘monitor’ systems that cost more and were not even close to the quality of this unit or had the features this unit has. So if you have a sump pump pit you want to monitor, this is the device you want. Stop searching and buy it, you will be happy you did.
Michael Erchul –
Sump pump alarm
Now that my dad is in the hospital ive been keeping an eye on his house. The house has an underground stream and the sump pump constantly runs. I know by the time I get the alert and get there water would already be too much but this is a fantastic way to keep an eye on it.You can get it to send you an alert if the water reaches a certain level. It depends how you set it up.It has a backup battery so as long as you have WI-FI you can get alerts. Most times of failure is during power outages so that’s nice.Its easy to set up and a great idea