YoSmart YS1603+4YS7906 Smart Home Starter Kit: Hub & Water Leak Sensor: Comprehensive Leak Detection Kit
Setting up the YoLink wireless Water Sensor is a breeze—no headaches here. Just pop it near or under whatever you're keeping an eye on (toilets, water heaters, even that sketchy old sump pump in the basement). It's like having a tiny, vigilant guard against water leaks wherever you need it.
Thanks to LoRa tech, this little gadget boasts a range that'll make your Wi-Fi jealous—up to a quarter-mile, even in spots where your router throws in the towel (looking at you, basement and backyard shed).
When trouble's brewing, the water leak detector doesn't whisper—it shouts with a 105dB alarm. Because let's face it, when water's where it shouldn't be, you want to know ASAP.
Rain or shine, the IP66 rating means this detector can take whatever Mother Nature throws at it. It's basically the superhero of water sensors.
And here's the kicker: it's not just about leaks. The built-in low temp sensor will give you a heads-up when things get frosty, so you can stop frozen pipes before they become a winter nightmare. Because nobody has time for that.
- Effortless Installation
- Unmatched Long Range
- Powerful Audio Alert
- Rugged Waterproof Design
- Built-in Freeze Warning
- Expand Your Smart Home
- Requirements Made Easy
- Long-Lasting Power
- Comprehensive Leak Detection Kit
General specs
- Brand: YoSmart
- Model: YS1603+4YS7906
- Seller: Amazon
- battery_description: Alkaline
- number_of_batteries: 8 AAA batteries required. (included)
- voltage: 5 Volts
- control_method: App
- noise_level: 105 dB
- maximum_range: 1000 Feet
- sensor_technology: LoRa
- upc: 810121540855
- manufacturer: YoSmart
- part_number: YS1603+4YS7906
- item_weight: 0.317 ounces
- product_dimensions: 7 x 5 x 2.5 inches
- country_of_origin: China
- item_model_number: YS1603+4YS7906
- batteries: 8 AAA batteries required. (included)
- style: 105 dB 4 Sensors
- item_package_quantity: 1
- included_components: Batteries
- batteries_included: Yes
- batteries_required: Yes
- battery_cell_type: Alkaline
- description_pile: Alkaline
- First listed by seller: 5/1/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
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YoSmart YS1603+4YS7906 Comprehensive Leak Detection Kit
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YoSmart YS1603+4YS7903
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YoSmart YS1603+2YS7903 LoRa technology for extreme long range
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YoLink YS1603-UC+YS5002-UC+3YS7903-UC
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Smart Water Leak Detector WiFi connectivity
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Water Leak Sensor Wireless connectivity
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| Brand | YoSmart | YoSmart | YoSmart | YoLink | KITCHEN-MALL | GoolRC |
| Model | YS1603+4YS7906 | YS1603+4YS7903 | YS1603+2YS7903 | YS1603-UC+YS5002-UC+3YS7903-UC | ||
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| Rating |
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| Price | $59.99 | $54.99 | $39.99 | $239.99 | $26.51 | $49.07 |
| Seller | Amazon | Amazon | Amazon | Amazon | Joom | Joom |
| Update | June 26, 2025 | June 27, 2025 | June 29, 2025 | June 29, 2025 | August 23, 2025 | August 19, 2025 |
Smart Home Starter Kit: Hub & Water Leak Sensor
Zoé L.
Montpellier
May 10, 2025
as someone who runs a small business from home, i'm always on the lookout for reliable tech to protect my space, and this YoSmart kit caught my eye. i've had it for a couple of months now, and overall, it's been a solid investment. the ease of setup was a big plus—no headaches there, just popped it near my water heater and it started working. the range is fairly impressive; it reaches my shed out back without any issues, which is great since my wi-fi barely makes it there. the alarm is loud enough to grab my attention immediately, which is crucial for leaks. it's held up well through some rain, no problems with durability. on the downside, the manual was practically useless, so i had to rely on trial and error, which was a bit frustrating. there have been a few times where the connection seemed to drop briefly, but it always reconnects quickly. i'd recommend it for its reliability and added temperature feature, though it's not perfect. for the price, it seems like a good value, and it's given me peace of mind. would i buy it again? probably, but i'd hope for a better guide next time. 😊
- Pros: the setup was incredibly easy, just place it where needed, and it works right away. the range is impressive, covering large areas even in tricky spots like my basement, which my regular network struggles with. the alarm is loud and clear, so i never miss a warning. it's durable and handles weather well, plus it alerts me to temperature drops, which is a nice bonus for preventing frozen pipes.
- Cons: the manual was pretty useless, had to figure things out on my own. while the range is good, it seems to have occasional hiccups in connectivity, nothing major but noticeable. the alarm is loud, but it might be too intense for some, and i wish there were more customization options for alerts.