We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Grillum

Wireless Pool Thermometer Floating Easy Read, Water Temperature Monitor

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
B
Grade
👍 Good Deal
74.93/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$18.99
Listed $21.99
Save $3.00 14% OFF
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 5:45 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰At 13% off its standard going rate, this offer delivers clear value for the money.
  • 🏷️The listed retail price is trimmed by 14% at checkout.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 14.35/28
Recent Value 13.25/22
Market Standing 17.33/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Olizhang
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓WIRELESS CONVENIENCE: Experience hassle-free water temperature monitoring with our wireless sensor. It offers a transmission range of up to 300ft in open areas, allowing you to easily check the pool temperature from the comfort of your home. NOTE: This pool thermometer requires 2 AA batteries (not included), while the display unit needs 2 AAA batteries (not included), meaning the 2 parts use different battery types. This one does not support solar charging function.
✓IPX8 WATERPROOF RATING: This wireless pool thermometer features an upgraded double rubber gasket and IPX8 waterproof rating, delivering reliable protection and long-lasting durability. 2 wrenches are included for easy opening and secure resealing of the sensor to maintain a tight waterproof seal.
✓PRECISE TEMPERATURE MONITORING: With a wide temperature range from -40°F to 158°F (-40°C to 70°C), this pool thermometer provides reliable readings accurate to ±2°F (±1°C) using high-precision sensors. Its wireless design lets you effortlessly monitor your pool temperature anytime.
✓VERSATILE DIGITAL DISPLAY: The clear, easy-to-read digital screen shows pool water temperature, as well as indoor temperature and humidity. A low battery indicator alerts you in advance, and you can switch freely between ℃ and ℉ for maximum convenience.
✓COMFORTABLE SWIM EXPERIENCE: Track water comfort and temperature changes easily with max and min temperature memory, ensuring a pleasant and relaxing swim every time. Ideal for swimming pools, cold plunges, hot tubs, ponds, fish tanks, aquariums and lakes.

⚙️ Specifications

Brand
Grillum
Color
White
Display Type
Digital
Unit Count
1 Count
Power Source
Battery Powered
Item Length
7.8 inches
Upper Temperature Rating
158 °F
Reusability
Reusable
Indoor/Outdoor Usage
Indoor, Outdoor
Manufacturer
Grillum
Upper Temperature Range
158 °F
B
$18.99
Check Deal →