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DMT-4119
Joytech / OEM
The Joytech DMT-4119 Rigid Tip Thermometer is engineered for dependable, clinical-grade temperature assessment across a variety of home and professional settings. Its durable medical-grade rigid tip and versatile application are complemented by rapid response times and a hygienic waterproof design. Practical features and an optional advanced Feverline technology make it a straightforward, reliable tool for efficient health monitoring.
1. The medical-grade rigid tip is designed for stability and reliable contact during oral, axillary, or rectal measurements. This construction ensures consistent performance across different use cases and facilitates thorough cleaning, making it suitable for both general household and clinical environments where hygiene is paramount.
2. The thermometer offers selectable fast response times (10, 20, or 30 seconds) to balance speed with reading stability. An integrated fever alarm provides an immediate audible or visual alert when a reading exceeds the normal range, enabling prompt attention and informed decision-making.
3. Featuring a waterproof body, the device can be safely and completely rinsed or wiped with disinfectant, which is essential for infection control. User-friendly functions include a dual °C/°F display, last reading recall for quick trend reference, and automatic power-off for battery conservation.
4. An optional Feverline technology can be incorporated. This feature provides a clear, color-coded visual indicator on the screen corresponding to different temperature ranges, offering an intuitive, at-a-glance understanding of the reading's significance, which is particularly helpful for quick assessments.
Acoustic reading signal
Rigid tip
Jumbo LCD
Fever alarm
Waterproof
Last reading recall
Fever line indicator
Dual scale with °C/°F
10s/20s/30s response time
Automatic power-off
1. One pc of DMT-4119 rigid tip armpit thermometer
2. One pc of Plastic holder
3. One pc of English instruction user's manual
4. One pc of Giftbox
Model | DMT-4119 |
Range | 32.0°C-42.9°C(90.0°F-109.9°F) |
Accuracy | ±0.1°C,35.5°C-42.0°C(±0.2°F,95.9°F-107.6°F) ±0.2°C below 35.5°C or over 42.0°C (±0.4 °F below 95.9 °F or over 107.6 °F) |
Response | Fast read |
HP | Rigid |
°C/°F Switchable | Optional |
Fever Beeper | Yes |
Waterproof | Yes |
Display Size | 22.9x9.9mm |
Battery Type | 1.5 V LR41, SR41 or UCC 392 |
Battery Life | About 1 year for 3 times per day |
Unit Dimension | 13.9 x 2.2 x 1.3cm |
Unit Weight | Approx. 12grams |
Packing | 1 pcs / Gift box, 10 Gift boxes / Inner box; 30 Boxes / CTN |
CTN Dimension | Approx. 58.5 x 37.5 x 44.5cm |
G.W. | Approx.14 kg |
| 19 Series | |||||
| Thermometer Model | DMT-1019 | DMT-2019 | DMT-4119 | DMT-4119p | DMT-4719 |
| Response Time | 60s | 60s | 10s/20s/30s | 20s predictive measuring | 10s/20s/30s |
| LCD Size | 22.6mmx9.7mm (LxW) | ||||
| Unit Dimension | 13.9×2.3×1.3cm | ||||
| Waterproof | Yes | Yes | Yes | Yes | Yes |
| Feverline | Optional | Optional | Optional | Optional | Optional |
| Feature | Basic with waterproof | Basic with waterproof | Fast read with waterproof | Predictive measuring thermometer | Fast read with waterproof |
• 24 years of OEM & ODM expertise.
• 3 manufacturing centers with 260,000㎡ automated facilities and 2000㎡ automated warehouses.
• 30+ production lines & 100+ patented innovations.
• ISO 13485, MDSAP, BSCI certified quality systems.
• Full customization for global brands, including Fortune 500 partners.

• WHX Dubai (formerly Arab Health), Dubai
• WHX Miami (formerly FIME), Miami, USA
• Hong Kong Electronics Fair, Hong Kong
• ABC Kids Expo, USA
• KIMES, Seoul, Korea
• MEDITEX Bangladesh, Dhaka
• Hospitalar, São Paulo, Brazil
• Canton Fair, China
• MEDICA, Düsseldorf, Germany
We are committed to meeting partners worldwide at leading international medical and consumer health exhibitions.

Q1: What are the advantages of a rigid tip over a flexible tip?
A1: A rigid tip offers superior durability and stability. It maintains consistent contact pressure with the measurement site, which can contribute to more repeatable readings. It is also generally easier to clean and disinfect thoroughly—a key advantage for clinical use or multi-user households. Flexible tips prioritize comfort and may be preferred for axillary use on restless children.
Q2: How do I choose between the 10s, 20s, and 30s response times?
A2: The choice balances speed with final accuracy. Use the 10-second mode for a quick preliminary check. For a more settled and definitive reading, especially when monitoring a fever's progression or for clinical record-keeping, the 20 or 30-second mode is recommended. The faster modes typically use predictive algorithms.
Q3: Is this thermometer suitable for use in a clinic or nursing home?
A3: Yes, its combination of a rigid tip for accuracy, waterproof construction for infection control, configurable measurement times, and clear fever alert makes it well-suited for professional environments. Its simple operation and durable design support frequent use in settings like clinics, nursing homes, or school infirmaries.
For customized solutions or partnership inquiries, please contact us at marketing@sejoygroup.com to discuss your specific needs.