---
product_id: 653731938
title: "Fertility Monitor"
brand: "lady-comp"
price: "$814.08"
currency: USD
in_stock: true
category: "Lady Comp"
url: https://www.desertcart.us/products/653731938-fertility-monitor
store_origin: US
region: United States of America
---

# 30-hour battery life, no subscriptions 99.4% accurate basal body temp tracking Instant fertility status with color-coded display Fertility Monitor

**Brand:** lady-comp
**Price:** $814.08
**Availability:** ✅ In Stock

## Summary

> 🌟 Own Your Cycle, Own Your Future — Naturally and Confidently!

## Quick Answers

- **What is this?** Fertility Monitor by lady-comp
- **How much does it cost?** $814.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/653731938-fertility-monitor)

## Best For

- lady-comp enthusiasts

## Why This Product

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

## Key Features

- • **Precision You Can Trust:** Clinically proven 99.4% accuracy powered by 35+ years of German engineering expertise.
- • **Effortless Daily Check-In:** Get your fertility status in just 60 seconds with a simple red, green, or yellow light—no apps, no guesswork.
- • **Personalized Cycle Insights:** Tailored 6-month fertility forecasts and ovulation tracking that adapt uniquely to your body’s rhythm.
- • **Customizable & User-Friendly:** Backlit display, optional alarms, BMI calculator, and text entry for a fertility monitor that fits your lifestyle.
- • **Privacy & Freedom Guaranteed:** 100% hormone-free, subscription-free, and offline—your data stays yours, always.

## Overview

Lady-Comp Fertility Monitor is a clinically validated, hormone-free device that tracks basal body temperature with 99.4% accuracy to identify fertile and non-fertile days. Featuring a simple color-coded display and personalized cycle forecasts, it empowers millennial professionals to manage reproductive health privately and effortlessly without subscriptions or apps.

## Description

Buy Lady-Comp Fertility Monitor | Natural Hormone-Free, Ovulation Monitor & Fertility Awareness Device, Accurate BBT Tracking & Ovulation Detection on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Take Control of Your Fertility, Naturally: Lady-Comp is a non-invasive, hormone-free fertility monitor that tracks your daily basal body temperature to accurately identify fertile and non-fertile days-empowering you to take charge of your reproductive health
- Instant Fertility Status at a Glance: With a simple red (fertile), green (not fertile), or yellow (learning phase) light display, Lady-Comp makes it easy to understand your cycle status-no guesswork, no apps, no confusion. In just 60 seconds daily, the backlit display and optional alarm help you stay on track effortlessly, every day
- Over 99% Accuracy Backed by Decades of Research: Engineered in Germany, Lady-Comp combines clinical precision with over 35 years of fertility tracking expertise. This certified medical device (CE marked, FDA 510(k) cleared) uses a proprietary algorithm with 99.4% accuracy in detecting fertile and non-fertile days
- Personalized Cycle Intelligence: Lady-Comp learns your unique cycle over time, offering insights into ovulation patterns, fertile windows, and hormonal imbalances. It provides a personalized 6-month fertility forecast and tracks key pregnancy milestones, including conception date and expected due date, supporting your goals-whether that's pregnancy planning or simply body awareness
- Zero Subscriptions, Zero Hormones, Zero Hassle, 100% Private and Off The Grid: Lady-Comp offers a one-time purchase with no recurring fees or subscriptions. It works without power or internet, and your cycle data stays completely private. Just a simple, science-backed tool that gives you clarity and confidence
- Comprehensive Cycle Tracking Features: The device provides detailed menstrual forecasts for up to 6 months in advance and allows personalization options including text entry, BMI calculation, and customizable alarm tones to suit your daily routine and family planning needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B018MSJI68 |
| Additional Features | High Accuracy |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Battery Life | 30 hours |
| Best Sellers Rank | #377,194 in Health & Household ( See Top 100 in Health & Household ) #22 in Basal Thermometers #66 in Fertility Tests & Indicators |
| Brand | Lady-comp |
| Brand Name | Lady-comp |
| Color | white |
| Connectivity Technology | Usb |
| Customer Reviews | 3.9 out of 5 stars 86 Reviews |
| Display Type | Digital |
| Global Trade Identification Number | 04049812040022 |
| Immersion Depth | 2 inches |
| Included Components | Digital ovulation tracker, 2 x AAA batteries |
| Indoor Outdoor Usage | Indoor |
| Item Length | 10 centimeters |
| Item Weight | 130 g |
| Manufacturer | VE Valley Electronics GmbH |
| Model | 4002 |
| Model Name | 4002 |
| Number of Batteries | 1 CR2032 batteries required. (included) |
| Outer Material | Plastic |
| Part Number | 785923148748 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1°C or 0.1°F |
| Response Time | 60 seconds |
| Reusability | Reusable |
| Special Feature | High Accuracy |
| Style Name | Contemporary |
| UPC | 078592314874 785923148748 |
| Unit Count | 1 Count |
| Upper Temperature Range | 42 °C |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Lady-comp
- **Color:** white
- **Connectivity Technology:** Usb
- **Display Type:** Digital
- **Included Components:** Digital ovulation tracker, 2 x AAA batteries
- **Outer Material:** Plastic
- **Product Care Instructions:** Wipe Clean
- **Special Feature:** High Accuracy
- **Unit Count:** 1 Count

## Images

![Fertility Monitor - Image 1](https://m.media-amazon.com/images/I/711wp2JHnRL.jpg)
![Fertility Monitor - Image 2](https://m.media-amazon.com/images/I/814fDAQ7R5L.jpg)
![Fertility Monitor - Image 3](https://m.media-amazon.com/images/I/81SWIl7tUjL.jpg)
![Fertility Monitor - Image 4](https://m.media-amazon.com/images/I/71alANAkJuL.jpg)
![Fertility Monitor - Image 5](https://m.media-amazon.com/images/I/71udUG6QX9L.jpg)

## Questions & Answers

**Q: Is Lady-Comp reliable and safe?**
A: Yes, Lady-Comp is a medical device with an accuracy of 99,4%

**Q: How soon can I trust Lady-Comp’s results?**
A: You can trust Lady-Comp's results starting directly from day one.

**Q: Who can use Lady-Comp?**
A: Lady-Comp is for anyone who menstruates, whether you work shifts, are a mom, want to conceive, wish to prevent pregnancy, or are dealing with cycle-related issues like PCOS or endometriosis.

**Q: What functions does Lady-Comp have?**
A: Lady-Comp shows you when you ovulate, whether your cycles are regular, it can detect possible hormonal imbalances (like luteal phase defects) and inform you that you are pregnant. All features that you need for hormone-free family planning.

**Q: Do I always have to measure my basal temperature at the same time?**
A: No. What’s important is that you’ve rested for at least one hour and take your temperature immediately after waking, before getting up or moving around.

## Frequently Bought Together

- Lady-Comp Fertility Monitor – Natural Hormone-Free Ovulation Monitor & Fertility Awareness Device – Accurate BBT Tracking & Ovulation Detection – Non-Invasive, App-Free & FDA Cleared
- Taking Charge of Your Fertility, 20th Anniversary Edition: The Definitive Guide to Natural Birth Control, Pregnancy Achievement, and Reproductive Health

---

## 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.us/products/653731938-fertility-monitor](https://www.desertcart.us/products/653731938-fertility-monitor)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-09*