1. Introduction
This manual provides detailed instructions for the safe and effective use of your iProvèn DTR-1221A Digital Oral Thermometer. Please read all instructions carefully before use and retain this manual for future reference. This thermometer is designed for measuring human body temperature orally or rectally.

Image 1: iProvèn DTR-1221A Digital Oral Thermometer and Packaging
2. Consignes de sécurité
- Ne pas faire bouillir le thermomètre.
- Ne laissez pas tomber le thermomètre et ne l'exposez pas à des chocs violents.
- N'essayez pas de démonter le thermomètre.
- Gardez le thermomètre hors de portée des enfants.
- Avoid taking temperature immediately after eating, drinking, or exercising. Wait at least 15 minutes.
- The thermometer is waterproof for cleaning purposes only; do not immerse it in water for extended periods.
- Consult a physician if you experience a fever, especially for infants and young children.
3. caractéristiques du produit
The iProvèn DTR-1221A thermometer offers several features for convenient and accurate temperature measurement:
- Lecture rapide : Fournit des relevés de température en environ 10 seconde.
- Embout flexible : Designed for comfort during use.
- Alarme de fièvre: An audible alarm indicates a detected fever.
- Smiley Indicators: Visual cues on the display to interpret temperature levels.
- Conception imperméable à l'eau: Allows for easy cleaning and hygiene.
- Last Reading Memory: Stores the previous temperature measurement.
- Commutateur Fahrenheit/Celsius : Allows selection between °F and °C.
- Arrêt automatique: Préserve l'autonomie de la batterie.
- Alerte de batterie faible : Indique quand la batterie doit être remplacée.

Image 2: Key Features of the DTR-1221A Thermometer
4. Contenu du colis
Your iProvèn DTR-1221A Digital Oral Thermometer package includes:
- 1 x iProvèn DTR-1221A Digital Thermometer
- 1 pile LR41 (préinstallée)
- 1 x Hard Cover Case
- 1 x Instructions d'utilisation (ce manuel)
5. Installation
5.1. Installation de la batterie
The thermometer comes with an LR41 battery pre-installed. If the battery needs replacement, follow these steps:
- Retirez délicatement le couvercle de la pile situé à l'extrémité du thermomètre.
- Remove the old battery and insert a new LR41 battery with the positive (+) side facing up.
- Remettez fermement le couvercle de la batterie en place.
5.2. Commutateur Fahrenheit/Celsius
Pour passer du Fahrenheit (°F) au Celsius (°C) :
- Assurez-vous que le thermomètre est éteint.
- Press and hold the power button for approximately 3-5 seconds until the display changes from °F to °C or vice versa.
- Release the button. The selected unit will be saved for future use.
6. Mode d'emploi
6.1. Prise de mesure de la température
- Press the power button to turn on the thermometer. A short beep will sound, and the display will show the last measured temperature for about 2 seconds.
- The display will then show "Lo" followed by the selected unit (°F or °C), indicating the thermometer is ready for measurement.
- Position the thermometer according to the desired measurement method:
Oral Measurement (Recommended for ages 4 and above)
- Place the flexible tip of the thermometer under the tongue, in one of the two heat pockets at the back of the mouth.
- Fermez la bouche et maintenez le thermomètre en place.
Rectal Measurement (Recommended for children under age 4)
- Lubricate the flexible tip with a water-soluble jelly.
- Gently insert the lubricated tip approximately 0.5 inches (1.3 cm) into the rectum. Do not force the thermometer.

Image 3: Recommended Temperature Measurement Methods

Image 4: Oral and Rectal Measurement Techniques
- Hold the thermometer in position until the measurement is complete. A series of beeps will sound, indicating the peak temperature has been reached and the reading is stable.
- Remove the thermometer and read the temperature displayed.
- Appuyez sur le bouton marche/arrêt pour éteindre le thermomètre, ou il s'éteindra automatiquement après environ 10 minutes d'inactivité.
6.2. Interpreting Smiley Indicators
The thermometer features visual smiley indicators to help interpret temperature readings:
- Smiling Face: Indicates a normal temperature (typically below 99.0°F / 37.2°C).
- Visage neutre : Indicates a slightly elevated temperature (typically 99.1°F - 99.9°F / 37.3°C - 37.7°C).
- Frowning Face: Indicates an elevated temperature or fever (typically over 100.0°F / 37.8°C).

Image 5: Smiley Fever Indicator Guide
7. Entretien et nettoyage
7.1. Nettoyage du thermomètre
The iProvèn DTR-1221A is waterproof, allowing for easy cleaning. Follow these steps for proper hygiene:
- After each use, wipe the thermometer tip with a soft cloth and isopropyl alcohol (70% concentration) or wash with cold soapy water.
- Rinse the tip thoroughly with cool water.
- Dry the thermometer completely with a clean, soft cloth.
- Do not use abrasive cleaners or immerse the entire thermometer in water for extended periods.

Image 6: Cleaning the Thermometer
7.2. Stockage
Store the thermometer in its included hard cover case in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le thermomètre ne s'allume pas. | Batterie morte. | Replace the LR41 battery (see Section 5.1). |
| Lectures inexactes. | Incorrect placement; measurement taken too soon after eating/drinking; axillary (armpit) use. | Ensure proper oral or rectal placement. Wait 15 minutes after eating/drinking. Do not use for axillary measurements as it is not reliable for this method. Ensure display shows "Lo" before measurement. |
| Affichage de « Lo » ou « Hi ». | La température est hors de la plage de mesure. | Ensure proper contact with the body. If the issue persists, consult a healthcare professional. |
| Loud alarm/beep. | Le volume de l'alarme est fixe. | The alarm volume is not adjustable. This is a design feature to ensure the completion beep is heard. |
9. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | DTR-1221A (BD9635) |
| Dimensions du produit | 5.12 x 0.79 x 0.43 pouces |
| Poids | 1.45 onces |
| Type de batterie | 1 x LR41 (inclus) |
| Type d'affichage | Numérique |
| Temps de mesure | Environ. 10 secondes |
| Précision | Up to 0.1/0.2 °F |
| Dossier spécial | High Accuracy, Flexible Tip, Fever Alarm |
| Couleur | Gris |
| Matériau extérieur | Plastique |
| Entretien du produit | Lavage à la main seulement |
10. Garantie et assistance
iProvèn offers a 100-day refund or replacement policy for this product. For warranty claims or technical support, please contact iProvèn customer service. Refer to the product packaging or the official iProvèn website pour les informations de contact les plus récentes.