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!
Bluetooth Peak Flow Meter, Digital PEF FEV1 Monitor for Asthma
✅ In stock
F
Grade
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 17, 2026 2:26 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Baby's 1st
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓FDA Cleared & Clinically Accurate: Meets American Thoracic Society (ATS) and European Respiratory Society (ERS) standards for accuracy
✓300 On-Device Records & Unlimited App Storage: Test PEF & FEV1 with one breath. Store up to 300 readings on the device and unlimited data in the ePEF app
✓Early Asthma Warning: The Green-Yellow-Red indicator after each test alerts you to potential asthma attacks in advance, so you can take action before symptoms worsen
✓Real-Time App Sync via Bluetooth: Connect to the ePEF app via Bluetooth and sync data in real time. No USB or computer needed — review your history anytime, anywhere
✓Add Notes to Each Reading: Add symptoms, medications, and possible triggers as notes under each saved reading in the ePEF app to build a more complete asthma action plan
✓Asthma Diary & Easy Sharing: The ePEF app automatically turns your data into an asthma diary and trend chart, making it easy to share with your doctor and track changes over time
✓Rechargeable & Washable: Comes with two mouthpiece shapes in a removable, easy-to-clean design. No batteries needed, just charge with the included Type-C cable. One charge lasts over 1 year
⚙️ Specifications
Product Dimensions
2.65 x 2.2 x 6.5 inches; 8.48 ounces
Item model number
SMPF-2D
Batteries
1 AA batteries required. (included)
Date First Available
November 4, 2022
Manufacturer
Moffy
ASIN
B0BLGNSS15
Best Sellers Rank
#26,657 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #3 in Spirometers
Customer Reviews
4.2 4.2 out of 5 stars (87) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); });
Ships From
Amazon
Sold By
Baby's 1st
Seller Name
Baby's 1st