Sump and septic high-water alarms
High-water alarms, float switches and related septic or grinder controls in our catalog, grouped by words already in the product names (Wi-Fi, 12V, The Original, Level Sense, float switch, control panel). Official setup instructions stay with the manufacturer; this page is a retailer-style comparison of what we sell, not a copy of brand manuals.
If a septic or sump alarm is sounding, treat it as a high-water or pump-fail warning: check power, the float, and whether the pit or tank is actually high before resetting anything. Sewage tanks are a confined-space and gas hazard — do not enter a tank.
Wi-Fi high-water alarms
| Item | Pack | Price | Availability |
|---|
| SA-120V-1L-WIFI Alarm minus float | — | $194.90 | In stock |
| Sump Alarm "2L" WiFi Enabled In/Outdoor Water Alarm with Power Light and Conductivity Probes — 10 Feet / 120 VAC | — | $359.12 | In stock |
| Sump Alarm "2L" WiFi Enabled In/Outdoor Water Alarm with Power Light and Conductivity Probes — 16 Feet / 120 VAC | — | $374.53 | In stock |
| Sump Alarm "2L" WiFi Enabled In/Outdoor Water Alarm with Power Light and Conductivity Probes — 30 Feet / 120 VAC | — | $410.85 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Conductivity Sensor Indoor Outdoor Use, Weatherproof Water Detector Alarm with Free Email — 10 Foot | — | $329.40 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Conductivity Sensor Indoor Outdoor Use, Weatherproof Water Detector Alarm with Free Email — 16 Foot | — | $344.81 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Conductivity Sensor Indoor Outdoor Use, Weatherproof Water Detector Alarm with Free Email — 30 Foot | — | $381.13 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Float Switch and Power Indicator Light for Indoor Outdoor Use, Weatherproof Water Detector — 10 Feet / 120V | — | $327.20 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Float Switch and Power Indicator Light for Indoor Outdoor Use, Weatherproof Water Detector — 16 Feet / 120V | — | $338.21 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Float Switch and Power Indicator Light for Indoor Outdoor Use, Weatherproof Water Detector — 33 Feet / 120V | — | $372.33 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Sludgeboss Float Switch and Power Indicator LED for Indoor Outdoor Use, Weatherproof Water — 16 Feet | — | $381.13 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Sludgeboss Float Switch and Power Indicator LED for Indoor Outdoor Use, Weatherproof Water — 20 Feet | — | $392.14 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Sludgeboss Float Switch for Indoor Outdoor Use, Weatherproof Water Detector Alarm with Fre — 16 | — | $352.52 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Sludgeboss Float Switch for Indoor Outdoor Use, Weatherproof Water Detector Alarm with Fre — 20 | — | $363.52 | In stock |
| Sump Alarm Wifi Water Sensor, Wireless Sump Pump Alarm with Sludgeboss Float Switch for Indoor Outdoor Use, Weatherproof Water Detector Alarm with Fre — 33 | — | $386.64 | In stock |
The Original and other 120V high-water alarms
Level Sense alarms and sensors
Float switches and connection kits
Septic and grinder pump control panels
Leak alarms and conductivity probes
Other sump and septic items
Shop sump pumps and alarms Septic and wastewater parts
Related categories: Sump & Effluent Pumps & Alarms · Septic & Wastewater Parts. General information only; follow the equipment maker's instructions and local codes. Updated 2026-11-14.