DOOGEE S300 Plus Thermal

Contents

DOOGEE S300 Plus Thermal 5G Rugged Phone User Manual

Model: S300 Plus Thermal | Brand: DOOGEE

1. Introduction

Welcome to the user manual for your new DOOGEE S300 Plus Thermal 5G Rugged Phone. This device is engineered for extreme durability and high performance, featuring advanced thermal imaging, a powerful MediaTek Dimensity 8300 5G chipset, a massive 11000mAh battery, and a versatile AI triple camera system. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your device to ensure you get the most out of its robust capabilities.

Video: DOOGEE S300 Plus Thermal 5G Rugged Phone Product Overview.

2. Package Contents

Please check the box for the following items:

  • 1 x DOOGEE S300 Plus Thermal Rugged Phone
  • 1 x Type-C USB Cable
  • 1 x Charger (66W)
  • 1 x Protective Film (Pre-applied)
  • 1 x Anti-explosion film
  • 1 x Packing Box
  • 1 x User Manual
  • 1 x Warranty Card
Image showing all items included in the DOOGEE S300 Plus Thermal phone package: phone, Type-C cable, charger, protective film, anti-explosion film, packing box, user manual, and warranty card.

Image: All items included in the package.

3. Device Overview

The DOOGEE S300 Plus Thermal features a robust design with strategically placed components for optimal functionality and durability.

Physical Features:

  • Front Camera: For selfies and video calls.
  • Receiver: Earpiece for calls.
  • 200MP Main Camera: High-resolution primary camera.
  • 8MP Long Focus Camera: For optical and digital zoom.
  • 64MP Night Vision Camera: For enhanced low-light imaging.
  • Thermal Imaging Camera: Integrated thermal sensor.
  • Infrared Night Vision Light: Assists night vision camera.
  • Rear Flashes: For illumination in photos and videos.
  • SIM/TF Card Slot: Supports two Nano-SIM cards and one TF card.
  • Volume Buttons: Adjust media and call volume.
  • Custom Function Keys: Programmable for quick access to features.
  • Power Button & Fingerprint Sensor: For power control and secure unlocking.
  • Speaker: For audio output.
  • Type-C Port: For charging and data transfer.
  • Microphone: For voice input.
  • Infrared Indicator Light: For smart infrared remote functionality.
Front and back view of the DOOGEE S300 Plus Thermal phone, highlighting key features like Thermal Imaging, Dimensity 8300 5G, 48GB RAM, 1TB ROM, and AI Triple Camera.

Image: Front and back view of the DOOGEE S300 Plus Thermal, highlighting key features.

4. Initial Setup

4.1. Installing SIM/TF Cards

  1. Locate the SIM/TF card slot on the side of your phone.
  2. Use the provided SIM ejector tool to open the tray.
  3. Carefully place your Nano-SIM cards and/or TF card into the designated slots. Ensure they are correctly oriented.
  4. Gently push the tray back into the phone until it clicks into place.

4.2. Powering On/Off

  • To Power On: Press and hold the Power button (integrated with the fingerprint sensor) until the DOOGEE logo appears.
  • To Power Off: Press and hold the Power button, then select 'Power off' from the options on the screen.

4.3. Initial Configuration

Upon first power-on, follow the on-screen prompts to set up your device. This includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features like fingerprint and face unlock.

5. Operating Your Device

5.1. Basic Navigation (Android 16)

Your phone runs on Android 16, offering a smart and intuitive user experience. Navigate using gestures or on-screen buttons as configured during setup.

Screenshot collage showing various Android 16 features on the DOOGEE S300 Plus Thermal: Game Mode, Live Caption, App Clone, Dynamic Capsule, Smart Touch, Gesture Control, System Manager, and Kids Mode.

Image: Smarter Android 16 Experience features.

5.2. POC Walkie Talkie

The S300 Plus Thermal supports Push-to-Talk (POC) functionality for instant communication. This feature allows for seamless connectivity, acting like a walkie-talkie.

  • Activation: Access the POC application (e.g., POCSTARS) on your device.
  • Usage: Press and hold the designated custom function key to transmit your voice, and release to listen.
  • Note: POC intercom service may be restricted in certain regions (e.g., Russia & Iran).
A person in a hard hat using the DOOGEE S300 Plus Thermal phone as a POC Walkie Talkie for instant communication.

Image: POC Walkie Talkie in use.

5.3. Smart Infrared Remote

Utilize the built-in infrared remote to control various household appliances such as TVs, air conditioners, fans, speakers, and lights. A compatible remote app is required to operate this feature.

A hand holding the DOOGEE S300 Plus Thermal phone, displaying a smart hub interface to control various devices like TV, AC, Fan, Speaker, and Light via its infrared remote feature.

Image: Smart Infrared Remote controlling home devices.

5.4. Gemini AI

The integrated Gemini AI acts as your intelligent assistant, enhancing various tasks:

  • Content Creation: Storytelling, poetry, copywriting, image generation.
  • Information Retrieval: Document search, summarization, key insights extraction.
  • Code Development: Code writing, debugging, explanation.
  • Visual Understanding: Object recognition, scene analysis, text extraction.
Four phone screens demonstrating Gemini AI capabilities: Content Creation (image generation), Information Retrieval (document search), Code Development (code writing/debugging), and Visual Understanding (object recognition).

Image: Built-in Gemini AI features.

6. Camera Features

The S300 Plus Thermal is equipped with a powerful AI Triple Camera system:

  • 200MP Main Camera (S5KHP2 Sensor): Capture stunning clarity with advanced imaging. Features include F/1.8 aperture, 85° FOV, PDAF, and dual flashes. Supports HDR, AI Camera, various photo modes (Pro, Portrait, Gif, Panorama, Filter, QR Code, 200MP, Mono, Anti-flicker, Slow Motion, DualView, Documents, Super Night).
  • 64MP Night Vision Camera (OV64B Sensor): See the unseen in complete darkness with F/1.79 aperture and 79.8° FOV.
  • 8MP Long Focus Camera (Hi847 Sensor): Offers 3.0x optical zoom and 50x digital zoom for sharp distant shots.
  • 32MP Front Camera (S5KGD1SP Sensor): Take sharp and vibrant selfies with 80.4° FOV and F/2.25 aperture.

Video Recording:

  • Rear Camera: Supports 4K, 1080p, 720p, and 480p video capture.
  • Front Camera: Supports 1080p, 720p, and 480p video capture.
Close-up of the 200MP main camera module on the DOOGEE S300 Plus Thermal, highlighting its features: 200MP Ultra Detail, F/1.8 Aperture, 16-in-1 Pixels, and Dual Flash.

Image: Cutting-Edge 200MP Main Camera for Extreme Detail.

A collage showing the 64MP Night Vision camera capturing a leopard in darkness, an 8MP Telephoto Zoom shot of a bird, and a 32MP Front Camera selfie of a couple.

Image: Night Vision, Telephoto Zoom, and Front Camera capabilities.

7. Thermal Imaging

The S300 Plus Thermal integrates a high-definition thermal imaging camera for precision thermal detection.

  • Resolution: 256x192 pixels with 12µm pixel spacing.
  • Refresh Rate: 25Hz for real-time imaging.
  • Detection Range: 8-14 µm.
  • Thermometric Range:
    • Industrial: -15°C to +150°C (high gain), 50°C to +550°C (low gain).
    • Biological: 30°C to 45°C.
  • Thermometric Accuracy:
    • Industrial: ±2°C or ±2%.
    • Biological: ±0.5°C.
  • Features: Global Temperature Measurement, Temperature Ruler, Image Mode, Color Palette, Fill Light, Detail Enhancement (AI-assisted), Smart Temperature Alerts, Multi-Point & Area Measurement, AI Fusion Modes (IR + RGB).
Comparison of conventional thermal imaging (blurry) and 1440x1080 high-definition thermal imaging (clear) of zebras in a field.

Image: Clearest Thermal Imaging Ever Achieved.

Infographic detailing Precision Thermal Detection features: High Thermal Sensitivity, High Measurement Accuracy, Detail Enhancement, Smart Temperature Alerts, Real-Time Imaging, Infrared Detection Range, Multi-Point & Area Measurement, and AI Fusion Modes.

Image: Precision Thermal Detection features.

A collage of thermal images showing various applications: electrical wiring, a cat, a circuit board, industrial equipment, a train, and machinery, demonstrating the phone's ability to 'See Beyond the Visible'.

Image: Thermal Imaging applications for work, adventure, and safety.

8. Connectivity

8.1. Networks

The S300 Plus Thermal supports a wide range of network bands for global compatibility:

  • NR (5G): N1/N3/N5/N7/N8/N20/N28/N38/N40/N41/N71/N77/N78/N79
  • FDD: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66/71
  • TDD: B34/38/39/40/41
  • WCDMA: B1/2/4/5/6/8/19
  • GSM: B2/3/5/8
  • Supports EDGE/GPRS.

8.2. Wireless Connectivity

  • Wi-Fi: WiFi6E (802.11 ax/ac/a/b/g/n) for fast and stable wireless internet.
  • Bluetooth: BT5.4 for connecting to wireless accessories.
  • NFC: Supports Google Pay and other NFC functionalities.
  • FM Radio: Supported (requires headphones to be plugged in for external playback).
  • OTG: Supports On-The-Go functionality, including reverse charging.

8.3. Navigation

Equipped with a precise navigation system supporting GPS, Glonass, Galileo, and Beidou (L1+L5) for accurate positioning.

A collage of images showing additional features of the DOOGEE S300 Plus Thermal: Accurate Navigation System (with BeiDou, Galileo, Glonass, GPS icons), Side Fingerprint & Face Unlock, NFC Supported, Wi-Fi 6E, and Bluetooth 5.4.

Image: More Features including navigation, biometrics, and wireless connectivity.

9. Battery and Charging

The S300 Plus Thermal is powered by a massive 11000mAh Silicon-Carbon battery, providing unstoppable power for extended use.

  • Battery Capacity: 11000mAh
  • Charging: Supports 66W Fast Charging.
  • Battery Life Estimates:
    • Music Playing: 144 hours
    • Video Watching: 24 hours
    • Calling: 88 hours
    • Standby: 38 days
  • Charge Cycles: 1000+ charge cycles.
An illustration of the 11000mAh Silicon-Carbon Battery inside the DOOGEE S300 Plus Thermal phone, highlighting its high-density, 1000+ charge cycles, and estimated usage times for music, video, calling, and standby, along with 66W fast charging.

Image: 11000mAh Silicon-Carbon Battery details.

10. Ruggedness and Durability

Designed for extreme environments, the DOOGEE S300 Plus Thermal boasts impressive durability certifications:

  • IP68/IP69K Certified: Fully waterproof, dustproof, and drop-proof for extreme outdoor conditions.
  • MIL-STD-810H Certified: Meets military-grade standards for resistance against drops, shocks, and extreme temperatures.
  • Reinforced Composite Armor: PC, TPU, and composite layers create a tough outer shell that resists scratches and drops.
  • Rugged Titan Framework: Aerospace aluminum-titanium frame for strong impact resistance and efficient heat dissipation.
  • Superior Sealing & Compact Design: In-mold injection tightens the structure for better sealing and enhanced durability.
The DOOGEE S300 Plus Thermal phone being splashed with water, with text indicating IP68 / IP69K / MIL-STD-810H certification, and descriptions of its reinforced composite armor, rugged titan framework, and superior sealing.

Image: IP68 / IP69K / MIL-STD-810H Certified features.

11. Technical Specifications

A comparison table showing specifications for DOOGEE S300 Pro, S300 Plus, and S300 Plus Thermal models, including Key Highlight, Chipset, Memory, Main Display, Rear Display, Thermal Feature, Camera, Battery, and Others.

Image: Comparison of S300 series models.

DOOGEE S300 Plus Thermal Specifications
FeatureSpecification
ModelS300 Plus Thermal
Operating SystemAndroid 16
CPU ModelMediaTek Dimensity 8300 (Octa-Core, 4nm, up to 3.35GHz)
GPUArm Mali-G615 MC6
RAM48GB (12GB + up to 36GB Extended RAM) LPDDR5X
ROM1TB (UFS)
External StorageT-Flash Card up to 2TB
Display Size6.78 inches FHD+ IPS Notch-less Punch Display
Display Resolution1080 x 2460 pixels
Screen Refresh Rate120 Hz
Brightness550 cd/m²
Contrast Ratio1500:1
Rear Camera Quantity3 (200MP Main, 64MP Night Vision, 8MP Long Focus)
Rear Camera Pixel200MP (S5KHP2), 64MP (OV64B), 8MP (Hi847)
Front Camera Quantity1 (32MP)
Front Camera Pixel32MP (S5KGD1SP)
Thermal Imaging CameraTiny2-C Module, 256x192 pixels, 25Hz Refresh Rate
Battery Capacity11000mAh
Charging Power66W Fast Charging
Charging Interface TypeType-C
SIM Card Quantity2 SIM Card (Triple Card Slot: 2 Nano-SIM + 1 TF Card)
Cellular3G, 2G, 4G, 5G
WIFIYes (WiFi6E 802.11ax/ac/a/b/g/n)
BluetoothBT5.4
NFCYes
Built-in GPSYes (GPS, Glonass, Galileo, Beidou L1+L5)
Biometrics TechnologySide-Mounted Fingerprint, Face Recognition
3.5mm Headphone PortNo
IP RatingIP68/IP69K
Military StandardMIL-STD-810H
Dimensions184.9 mm (Height) x 84.0 mm (Width) x 18.0 mm (Thickness)
Weight1.0 kg (Package Weight)
CertificationCE, FCC, UN38.3, MSDS, GMS

12. Troubleshooting

If you encounter any issues with your DOOGEE S300 Plus Thermal, please refer to the following common solutions:

  • Device not powering on: Ensure the battery is charged. Connect the phone to the charger and try powering on again.
  • Screen unresponsive: Try restarting the device by holding the power button for an extended period (usually 10-15 seconds) until it reboots.
  • Network connectivity issues: Check if your SIM card is properly inserted. Verify that mobile data is enabled and that you have network coverage. Try toggling airplane mode on and off.
  • Wi-Fi connection problems: Ensure Wi-Fi is enabled. Forget the network and reconnect, entering the password again. Restart your router if necessary.
  • App crashes or freezes: Close the problematic app and reopen it. If the issue persists, clear the app's cache and data in Settings > Apps.
  • Battery draining quickly: Reduce screen brightness, disable unnecessary background apps, turn off Wi-Fi/Bluetooth/GPS when not in use. Check battery usage in Settings to identify power-hungry apps.
  • Thermal camera not working: Ensure the thermal camera app has necessary permissions. Check for any physical obstructions on the thermal sensor.

For more detailed troubleshooting or issues not listed here, please refer to the comprehensive user manual PDF or contact customer support.

13. User Tips

Based on user feedback, the DOOGEE S300 Plus Thermal is highly regarded for its excellent performance and robust features. Here are some tips to enhance your experience:

  • Maximize Durability: While the phone is rugged, avoid unnecessary exposure to extreme conditions or impacts to prolong its lifespan.
  • Explore Camera Modes: Experiment with the various camera modes, especially the 200MP main camera for ultra-clear imaging and the 64MP night vision for low-light scenarios.
  • Utilize Thermal Imaging: Familiarize yourself with the thermal imaging features for practical applications in work, adventure, or safety.
  • Leverage Gemini AI: Explore the Gemini AI features for content creation, information retrieval, code development, and visual understanding to boost your productivity.
  • Stay Connected: Make use of the POC Walkie Talkie for instant group communication in appropriate environments.

14. Maintenance

To ensure the longevity and optimal performance of your DOOGEE S300 Plus Thermal, follow these maintenance guidelines:

  • Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. For stubborn dirt, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
  • Water Exposure: Although waterproof, ensure all ports and covers are securely closed before exposing the phone to water. After water exposure, dry the phone thoroughly, especially the charging port, before charging.
  • Temperature: Avoid exposing the phone to extreme temperatures (very hot or very cold) for prolonged periods, as this can affect battery life and internal components.
  • Storage: Store the phone in a cool, dry place away from direct sunlight when not in use.
  • Software Updates: Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements.

15. Warranty and Support

Your DOOGEE S300 Plus Thermal comes with a warranty card included in the package. Please refer to the warranty card for detailed terms and conditions regarding coverage and duration.

For comprehensive information, including detailed instructions, safety guidelines, and regulatory compliance, please consult the official user manual PDF:

View Full User Manual (PDF)

If you require further assistance or have specific questions, please contact DOOGEE customer support through their official channels or the seller's support on the platform where you purchased the device.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.