iSpring LS43WL Smart Leak Shut-Off System with Dual Sensors: Automatic water shut-off within 20 seconds of leak detection
This system is for homeowners who want to stop water damage before it starts, like protecting a finished basement from a burst pipe while you're away. It's not just a leak detector; it's your first line of defense against costly repairs.
Installed at your main water line, it shuts off the supply within 20 seconds of a leak. The dual sensors adapt to your home: use the wireless one in a humid laundry room without false alarms, and place the wired sensor under a sink for instant alerts. You get a notification before water spreads, letting you act fast.
Setup is straightforward with basic tools, fitting common pipe connections. It works with up to eight wireless sensors, covering high-risk areas like bathrooms and kitchens. Keep it plugged in to maintain automatic protection, giving you reliable whole-home security.
Features
- Includes one wired and one wireless leak detector
- Whole-home protection at the main water inlet
- Compatible with up to 8 wireless leak detectors
- Easy DIY installation with basic tools
- Prevents false alarms with humid mode for moisture-prone areas
- Automatic water shut-off within 20 seconds of leak detection
General specs
- Brand: iSpring
- Model: LS43WL
- Seller: Amazon
- ID: B0FZTF77NP
- Material: ABS
- Dimensions: 106.93, 230.12, 107.0
- Detection Type: Water Leak
- Sensors Included: 2
- First listed by seller: 2/4/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | iSpring | Moen | YoLink | Moen | Moen | Moen |
| Model | LS43WL | 900-001 | EVO Valve Operator | 900-001 | 900-006 | 900-006 |
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| Price | $219.99 | $546.10 | $269.99 | $472.13 | $562.74 | $495.00 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 4, 2026 | Dec 6, 2025 | Feb 7, 2026 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Material | ABS | Plastic | Stainless Steel, Brass | Brass, Plastic | ||
| style | Shutoff + Detector 3-pack | Shutoff + Detector 1-pack | Shutoff + Detector 1-pack | |||
| Item Package Quantity | 1 | 1 | 1 | |||