Built for Long Days Outdoors
The Carelders HT45 is a rugged outdoor smartwatch built for hiking, training, travel and everyday use. It combines a large 1.7-inch display with an extra-large 1100mAh battery, built-in LED flashlight, compass, Bluetooth calling, IP68 water resistance, health tracking and extensive sports support.
Instead of focusing on one feature, HT45 is designed as an all-around outdoor companion for users who want durability, long battery life and practical tools on the wrist.

1.7-Inch IPS Display
The large 1.7-inch IPS touchscreen provides a clear view of activity data, health information, calls, notifications and everyday smart functions.
With a 360 × 360 resolution, the round display provides plenty of room for sports information and customizable watch faces while maintaining the rugged outdoor appearance of the watch.

Massive 1100mAh Battery
One of the HT45's biggest advantages is its 1100mAh polymer battery, significantly larger than the batteries found in many conventional smartwatches.
According to the supplied specification sheet, expected battery life is approximately 10–20 days depending on usage conditions. Actual runtime will vary with Bluetooth calling, screen brightness, health monitoring, flashlight use, notifications and other enabled functions.
Magnetic charging makes routine recharging simple.

Built-In Compass for Outdoor Navigation
Quickly check your direction directly from your wrist with the built-in digital compass.
Whether you're hiking, camping or exploring unfamiliar outdoor areas, the compass provides an additional navigation reference without requiring you to constantly reach for your phone.

LED Flashlight on Your Wrist
HT45 includes a built-in high-brightness LED flashlight, giving the watch a practical advantage for outdoor and nighttime use.
Use it for:
- Walking after dark
- Camping
- Finding gear in low light
- Emergency visibility
- Everyday nighttime tasks
It's a simple feature that can become surprisingly useful when you're away from regular lighting.

Rugged Metal Construction
The HT45 combines a zinc-alloy and reinforced plastic construction with a rugged, substantial case designed to complement outdoor activities.
Its sporty appearance and protective structure make it better suited to hiking, workouts and active lifestyles than a delicate fashion smartwatch.
The supplied materials also highlight strengthened glass and impact-focused construction for more demanding everyday use.

Made for Outdoor Conditions
The rugged design is intended for changing outdoor environments, with the supplied product materials emphasizing resistance to everyday impacts, dust, corrosion, rain and temperature changes.
HT45 is designed to accompany active users across hiking, climbing, travel, sports and outdoor work.

IP68 Water Resistance
With an IP68 water-resistance rating, HT45 is designed for everyday exposure to water, sweat, rain and active outdoor environments.
The watch is also promoted for water-related activities in the supplied product materials.
Water resistance can decrease over time with wear and should not be treated as permanent protection against every type of water exposure.

100+ Sports Options
From everyday walking to outdoor adventure, HT45 gives you access to a broad range of sports and activity tracking options.
Featured activities include:
- Running
- Walking
- Cycling
- Skiing
- Elliptical training
- Rowing
- Hiking and climbing
- Strength training
- Surf and outdoor activities
- Additional fitness and sport modes
The specification sheet identifies nine core sport modes on the watch, with additional activity options available through the companion app.

Track Every Workout
During supported activities, HT45 can record useful exercise information including:
- Heart rate
- Distance
- Workout duration
- Steps
- Calories
Keeping these records together makes it easier to review daily movement and follow changes in your activity routine over time.

Everyday Health & Wellness Tracking
Beyond outdoor and sports features, HT45 includes a collection of everyday health and wellness functions.
Supported functions shown in the supplied product materials include:
- Heart rate monitoring
- Blood oxygen / SpO₂ monitoring
- Blood pressure monitoring
- Sleep monitoring
- Breathing exercises
- Activity monitoring
The connected app organizes supported records so you can review your daily wellness trends in greater detail.

Heart Rate, SpO₂ and Sleep Insights
Follow your heart rate during daily life and exercise, check blood oxygen information and wear the HT45 overnight to record supported sleep data.
These measurements are designed to provide general wellness insights and make it easier to observe personal trends over time.

Personalize Your Watch Face
HT45 includes multiple built-in watch faces and supports additional downloadable and customized watch-face options.
Choose a sporty dashboard, a more traditional watch appearance or a personalized design to better match your activity and style.

More Smart Features for Everyday Life
HT45 goes beyond sports tracking with a wide selection of daily smart tools.
Supported functions include:
- Weather
- Women's health tracking
- Breathing training
- Music control
- Stopwatch
- Timer
- Alarm
- Calendar
- Calculator
- Find phone
- Remote camera
- Message and call reminders
- Additional app-connected tools

Multiple Strap & Color Combinations
Choose from different silicone, two-tone and metal-band configurations to match your preferred outdoor or everyday style.
The HT45 uses a 22mm removable strap, allowing compatible replacement straps to be changed when desired.

Product Specifications
| Specification |
Details |
| Product |
Carelders HT45 |
| Display |
1.7-inch IPS |
| Resolution |
360 × 360 |
| Touch Control |
Full-screen touch |
| CPU |
AB5691 |
| Heart Rate Sensor |
HX3917 |
| Bluetooth |
BLE 5.3 |
| Battery |
1100mAh polymer lithium battery |
| Typical Battery Life |
Approx. 10–20 days depending on use |
| Charging |
Magnetic charging |
| Water Resistance |
IP68 |
| Case Material |
Zinc alloy + plastic |
| Strap |
22mm removable silicone strap |
| Case Size |
Approx. 51.3 × 14.3 mm / 2.02 × 0.56 in |
| Weight |
Approx. 85 g / 3.0 oz |
| App |
FitCloudPro |
| Compatibility |
Android 5.1+ / iOS 8.2+ |
| App Languages |
24 languages |

Bluetooth Calling & Notifications
Connect HT45 to a compatible smartphone to use supported calling features directly from your wrist.
Functions include:
- Dialing
- Frequently used contacts
- Recent call records
- Bluetooth calling
- Voice assistant access
- Incoming call reminders
- Message notifications
The watch supports notifications from compatible apps and services when properly connected to your smartphone.
FitCloudPro App
Connect HT45 with the FitCloudPro App to synchronize supported health, activity and smartwatch information.
The supplied specification lists support for multiple app interface languages, including English, Spanish, Portuguese, French, German, Italian, Japanese and others.
Firmware updates can also be delivered through the connected app when supported.
Designed for an Active Lifestyle
The rugged round case, long-lasting battery and outdoor functionality make HT45 particularly suitable for users who spend more time hiking, training, traveling or working outside.

The two-tone sport strap provides a more distinctive outdoor appearance while maintaining a flexible fit for everyday wear.

Whether you're stopping beside a trail, taking a break during a hike or simply checking daily activity, the large display keeps important information easy to view.

With silicone and metal-band options available, HT45 can transition from outdoor activities to everyday casual use without losing its rugged character.

What's Included
- Carelders HT45 Smartwatch
- Strap
- Magnetic Charging Cable
- User Manual
- Retail Packaging