First Impression
So I got this smartwatch as a gift and figured I’d finally pair it last week. I’m not someone who jumps into apps blindly – I read through every single permission request before hitting “allow.” The setup itself was straightforward. Downloaded the app, created an account (ugh, another password to remember), and paired the watch. What surprised me was how quickly it found my watch. I was sitting on my couch at like 9 PM Sunday night, and within 30 seconds, they were talking to each other. The main dashboard is clean, not cluttered with cartoonish graphics or flashy animations. That matters to me because I hate when apps feel like they’re screaming at you for attention. The font is readable, buttons are big enough to tap without a stylus, and I didn’t immediately want to delete it. That’s honestly about as good as a first impression gets from me.
What It Does Well
The step tracking is pretty accurate compared to my old Fitbit. I walked to the grocery store on Wednesday – exactly 1.2 miles according to Google Maps – and the app logged 1.18 miles. That’s close enough for me. The heart rate monitor actually works while I’m doing dishes or walking, not just when I’m sitting still like some apps. I also like that I can set my own fitness goals without the app nagging me to hit 10,000 steps every single day. Some days I’m fine with 6,000. The sleep tracking surprised me. It caught when I woke up at 3:27 AM to let the cat out, which is creepy but also kind of cool. The notification system works too. I got a WhatsApp message from my friend Dave while the watch was synced, and it buzzed on my wrist instantly. No lag. That’s nice for when my phone is buried in my bag. The interface for viewing past data is also simple – I can scroll back day by day without any lag or crashes.
Where It Falls Short
Okay, so there are some things that bug me. First, the GPS tracking is a battery hog. I took the watch on a 40-minute walk Saturday afternoon, and the watch battery dropped from 80% to 34%. That’s rough. I’m not sure if that’s the app or the watch itself, but it’s annoying. Second, the notification system only shows the message preview – you can’t reply from the watch or mark things as read. That’s pretty basic compared to even cheap smartwatches. Third, and this is the big one for me, the app asks for access to my phone’s camera and microphone. I denied both, and the app still works fine for tracking and notifications. So why does it even ask? That gives me trust issues. I also noticed the app does some background data syncing even when I haven’t opened it. I checked my battery stats, and HMKWatch Digi 134 Re was using juice even in the background. Not a ton, but enough that I notice by the end of the day.
Is It Worth the Price?
It’s free, so “worth it” is kind of a no-brainer. But free apps have a cost somewhere, usually your data. I’m not seeing any obvious ads or premium upsells trying to get me to pay for “pro” features. The app feels complete as-is. For someone who already owns the watch, there’s no reason not to use this app – it’s the only way to get data off the thing. But if I were choosing between this and a more established brand’s app (like Xiaomi or Fitbit), this one feels a bit behind. It does the basics well, but nothing that makes me want to shout about it from a rooftop. For free, it gets the job done. I just wish it didn’t ask for permissions it clearly doesn’t need.
Developer & Support
I had a problem getting the sleep data to sync properly on day two. The watch recorded sleep fine, but the app showed nothing. I sent an email to their support address listed in the app’s settings. I got an automated reply acknowledging my ticket, which is fine. Then I waited. And waited. Four days later, someone named “Kevin” replied with actual steps to fix it. He said to clear the app cache and re-pair the watch. It worked. So the solution was helpful, but four days is a long time if you’re having a real issue like a broken sync or missing data. In 2024, people expect same-day or next-day responses for app problems. Still, for a free app from what seems like a smaller company, I can’t be too mad. The response was polite and solved my problem.
Privacy & Safety
Privacy & Safety
Here’s where I get critical. I read the privacy policy before installing – yes, I’m that person. The policy says they collect device identifiers, approximate location, and usage data. It mentions sharing with “third-party service providers” but doesn’t name them specifically. That’s vague and I don’t love it. The app also requested access to my camera and microphone, which has nothing to do with tracking steps or sleep. I denied both and everything still works, so either those permissions are leftover code from an earlier version, or they’re collecting data they don’t need. Neither option is great. I also noticed the app connects to servers in China based on my network traffic logs from a VPN test I ran. That’s not necessarily bad, but for privacy-focused users, that’s a red flag worth knowing. If you’re the type of person who covers your laptop camera with tape, this app might make you uncomfortable. I’ll keep using it because I want to track my walks, but I don’t trust it blindly. I’d recommend denying any permissions it doesn’t strictly need.
How accurate is the step tracking on the HMKWatch Digi 134 Re compared to other devices?
The step tracking is quite accurate—during a 1.2-mile walk measured by Google Maps, the app logged 1.18 miles. This is close enough for most users and comparable to older Fitbit models.
Can I reply to notifications or mark messages as read from the HMKWatch Digi 134 Re?
No, the notification system only shows message previews on your wrist. You cannot reply to messages or mark them as read directly from the watch, which is a basic feature missing compared to many other smartwatches.
Why does the HMKWatch Digi 134 Re app ask for camera and microphone permissions, and can I deny them?
The app requests access to your phone's camera and microphone, but you can safely deny both permissions without losing core functionality like step tracking and notifications. This request may cause trust concerns, but the app works fine without them.
How can I reduce battery drain when using GPS tracking on the HMKWatch Digi 134 Re?
GPS tracking is a major battery hog—a 40-minute walk dropped the watch from 80% to 34%. To save battery, consider disabling GPS when not needed or using the watch's step tracking instead of GPS-based distance logging.
How does the HMKWatch Digi 134 Re compare to a Fitbit for fitness tracking?
The HMKWatch Digi 134 Re offers similar step tracking accuracy to older Fitbits, but lacks features like reply-to-notifications and has heavier GPS battery drain. However, it's free and provides reliable heart rate monitoring during activity, not just at rest.

















