ZTplus is a free Bluetooth smartwatch and fitness companion app developed by Shenzhen United Power Technology Co., Ltd., the China-based wearable technology company behind popular fitness apps including HryFine, Laxasfit, and Olywear. The ZTplus app pairs with compatible smartwatches and smart bands via Bluetooth to deliver comprehensive health monitoring and fitness tracking — covering step counting, heart rate monitoring, sleep analysis, workout recording, and personalized fitness plans — right from your wrist.
On Google Play, ZTplus has surpassed 100K+ downloads with a strong 4.5-star rating from 904 reviews. On the App Store, it is available for iPhone under the category Health & Fitness, requires iOS 12.0+, and has a file size of 202.4 MB. The app supports 38 languages and is available worldwide at no cost.
Smart Device Pairing & Management
ZTplus makes connecting and managing your wearable seamless:
- Bluetooth pairing — quickly scan and connect to compatible ZTplus smartwatches and smart bands
- Notification sync — receive call alerts, SMS notifications, and app notifications on your wrist
- Incoming call display — view caller ID and recent call history directly on the watch
- Watch face customization — browse and push watch face designs to supported devices
- Find device — locate your watch with a tap when you can't find it
- Device settings — configure alarms, sedentary reminders, and do-not-disturb schedules
- QR code setup — scan the QR code on your ZTplus device for instant pairing
Health Data Tracking
ZTplus delivers real-time health monitoring from your wrist:
- Heart rate monitoring — continuous tracking throughout the day and during workouts
- Sleep tracking — records total sleep duration and quality with detailed analysis

