---
product_id: 340967167
title: "Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches)"
brand: "tempdrop"
price: "₩6586"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/340967167-tempdrop-fertility-and-ovulation-tracker-wearable-basal-body-temperature-bbt
store_origin: KR
region: South Korea
---

# Seamless app integration & data freedom Long-lasting replaceable battery Continuous overnight BBT monitoring Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches)

**Brand:** tempdrop
**Price:** ₩6586
**Availability:** ✅ In Stock

## Summary

> 🌙 Track your fertility like a boss—effortless, accurate, and made for your lifestyle.

## Quick Answers

- **What is this?** Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) by tempdrop
- **How much does it cost?** ₩6586 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/340967167-tempdrop-fertility-and-ovulation-tracker-wearable-basal-body-temperature-bbt)

## Best For

- tempdrop enthusiasts

## Why This Product

- Trusted tempdrop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Total Data Control:** Sync with Tempdrop app or export to your favorite fertility apps for personalized insights.
- • **Flexible & Comfortable Fit:** Available in large size (11-19.7 inches) for a perfect, all-night wearable experience.
- • **Sleep-In Friendly Tracking:** No more early alarms—track your basal body temperature effortlessly while you sleep in.
- • **Trusted Support & Warranty:** Backed by a 1-year warranty and a vibrant community for expert guidance.
- • **Smart Temperature Algorithms:** Patented dual-algorithm tech filters noise for ultra-precise ovulation detection.

## Overview

Tempdrop is a wearable basal body temperature sensor designed for professional women seeking precise, hassle-free ovulation tracking. Its patented algorithms continuously monitor your temperature overnight, eliminating the need for early wake-ups. Compatible with Tempdrop’s app and other fertility platforms, it offers flexible data management and comes in a large armband size (11-19.7 inches) for comfort. With a replaceable battery and 1-year warranty, Tempdrop empowers you to understand your cycle with confidence and convenience.

## Description

EASY FERTILITY OVULATION TRACKER Tempdrop is a smart wearable sensor and accompanying charting app that helps women effortlessly track key fertility indicators to avoid pregnancy or increase chances to conceive. Thanks to our proprietary patented algorithms, Tempdrop will learn and pinpoint your nightly and monthly sleeping temperature patterns for the highest accuracy, helping you identify your fertility window and ovulation each cycle. Making Fertility Tracking Accessible to All Women Tempdrop makes ovulation tracking accessible to all women and offers accurate and easy digital cycle charting. The Tempdrop sensor continuously monitors sleep and temperature overnight, delivering the results you need no matter your sleep habits. Women can track their cycle confidently, even if they have irregular cycles, wake up throughout the night to breastfeed or work night shifts. It filters out variables such as poor sleep, alcohol, and travel, helping you reliably confirm ovulation and fertility. Tempdrop is HSA and FSA eligible. Tempdrop is a convenient and non-invasive alternative to oral or vaginal basal body thermometers. It is affordable when compared to wearables that measure parameters secondary to temperature. FEATURES ✔️ Easy to Use – Just wear on your arm while you sleep and sync when it’s convenient ✔️ Integrates with Tempdrop charting app and allows the freedom to use any other favorite fertility apps ✔️ Smart Technology: The Tempdrop sensor combines two algorithms, a learning algorithm, and our patented Active Temperature-Noise Cancellation (ATNC) filtering algorithm ✔️ 1-Year Warranty Choose your size: The standard armband is 5.2 to 14 inches and the large armband is 11-19.7 inches. To find out your size requirement, measure around the widest section of your bicep.

## Features

- ALL-IN-ONE OVULATION TRACKING ✔️ Tempdrop’s wearable sensor and accompanying charting app brings the full fertility charting solution to your smartphone. Whether you are looking to increase your chances of conceiving or want to track your health, Tempdrop is tailored to you.
- SLEEP IN, NO PROBLEM ✔️ Basal body temperature (BBT) is a major fertility indicator that allows women to understand their cycle. The Tempdrop sensor continuously monitors while you sleep, eliminating the need to wake up at the same time each day to catch a BBT reading. No more alarm clocks and no more hassle – sleep in!
- EASY TO USE ✔️ Wear the Tempdrop sensor on your upper arm during sleep and then sync whenever it's convenient. With an inexpensive, replaceable battery, there is no daily charging. Available in 2 Sizes: The standard armband is 5.2 to 14 inches and the large armband is 11-19.7 inches. To find out your size requirement, measure around the widest section of your bicep.
- COMPLETE DATA FREEDOM ✔️ Option to view and track your fertility signs in Tempdrop’s accompanying app (iOS and Google Play), or input your data into other fertility apps. Use the inbuilt charting features to track multiple fertility signs and identify your cycle phases.
- SUPPORTIVE COMMUNITY ✔️ Tempdrop is an innovative fertility tracker with a supportive community. Get support and advice from a knowledgeable team,Comes with a 1-year manufacturer warranty and ongoing support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Department | womens |
| Manufacturer | TEMPDROP |
| Item model number | TD-18Q2-L |
| Package Dimensions | 12.8 x 8.99 x 4.7 cm; 141 g |
| ASIN | B07VL6C8P4 |

## Product Details

- **Age Range (Description):** Adult
- **Battery Cell Composition:** Lithium Metal
- **Brand:** TEMPDROP
- **Color:** Fertility Monitor (L / XL - 12.5 -18.5 Inch)
- **Compatible Devices:** iPhone, iPad
- **Display Type:** Digital
- **GPS:** No GPS
- **Shape:** Rectangular
- **Special Feature:** High Accuracy
- **Style:** Large (Pack of 1)

## Images

![Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) - Image 1](https://m.media-amazon.com/images/I/71NCtq-GaoL.jpg)
![Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) - Image 2](https://m.media-amazon.com/images/I/81ckKmZaAdL.jpg)
![Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) - Image 3](https://m.media-amazon.com/images/I/71AKdOyxS9L.jpg)
![Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) - Image 4](https://m.media-amazon.com/images/I/71IZr2sruUL.jpg)
![Tempdrop Fertility and Ovulation Tracker – Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App (Large - 11-19.7 inches) - Image 5](https://m.media-amazon.com/images/I/71X6ehUe-wL.jpg)

## Questions & Answers

**Q: Does this come with a warranty?**
A: Hello! We will honor a 1-year manufacturer's warranty with all Amazon purchases. If you experience an issue, please contact us at support@temp-drop.com for troubleshooting. If we determine the issue is due to a manufacturing defect, we will exchange it and cover shipping provided it falls inside the warranty window.

**Q: Anyone getting low temp readings? I am getting 95/96 whichs below my norm readings of 98+..**
A: Hi there. Tempdrop can read in a different range to traditional thermometers but please email support@temp-drop.com so that we can run a review for you to ensure your sensor is working correctly. Thanks!

**Q: Do you have to sync every day or can you go a few days without?**
A: It holds your sleep data for 3 days I believe but I always sync it the next morning to keep my charts accurate

**Q: Where on your arm do you wear the band? Can you wear it on your wrist like a watch?**
A: No. The band is worn around your upper arm with the monitor on your inner arm, close to your armpit. It will not determine temperatures correctly if worn on your wrist.

## Frequently Bought Together

- Tempdrop Fertility and Ovulation Tracker –Wearable Basal Body Temperature (BBT) Monitoring Sensor and Fertility Charting App Includes Comfortable Armband (L/XL - 12.5-18.5 Inches)
- Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit, (50 LH + 20 HCG)-Package May Vary
- Pre-Seed Fertility Lubricant, For Use by Couples Trying to Conceive

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/340967167-tempdrop-fertility-and-ovulation-tracker-wearable-basal-body-temperature-bbt](https://www.desertcart.kr/products/340967167-tempdrop-fertility-and-ovulation-tracker-wearable-basal-body-temperature-bbt)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-07-13*