Frequently Asked Questions
1.Is the heart rate/Blood Pressure/Blood Oxygen Monitor accurate?Why I measured an object can still get a value?Is it fake?
It is the phenomenon that all smart watches will have.All measurements depend on sensors and algorithms and have certain errors.
Smart watches measure heart rate mainly through photosensitive sensors, which receive light reflected from the arm skin and convert it into heart rate through algorithms. So is iwatch, huawei watch and xiao mi band.
How do Smart Watches measure the heart beat on the wrist?
2.Can heart disease patients use its measured value as a reference?
We do not recommend.Because at present, the measured value of watches on the market cannot reach the medical standard, and can only be used as a daily health reference, not as a medical reference.
3.Is it waterproof?Can I wear it to take a shower or swim?
It is life waterproof,please do not wear it while taking a shower or swimming
4. What is the APP
5.How to change the time of my device?
Please synchronize the device with your phone through bluetooth to calibrate time.
6.Is it full round screen?
Brand DT NO.I
bluetooth Version BT 4.2 or above
Compatible OS Android 4.4 or above , iOS 8.0 or above
Operating Mode Touch Screen
APP Name Fundo
German, Russian, French, Japanese, Spanish, Italian, English, Portuguese, Arabic, Thai, Chinese
Heart Rate Monitor Support
Blood Pressure Monitor Support
Blood Oxygen Monitor Support
Sleep Monitor Support
Multi-sport Modes Support (walking, running, cycling, swimming, hiking etc)
Call or Message Reminder Support
Notification Support Facebook,Twitter,Wechat, WhatsApp etc.
Alert Type Vibration
Auto Light-up Screen Support
Other Functions Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost,T NO.I
Sensor G-sensor, Heart Rate Sensor
Screen Size:1.22 Inch
Resolution: 240*240 pixels
Battery Battery Capacity: 150mAh
Standby Time: About 7days
Using time: About 3days
Charging Time: About 2hours
Charging Type: Magnetic charging
Appearance & Details
Band Material: Silicone/Stainless Steel
Length: about 245mm
Weight and Size
Product size: 14.8*12*13.5cm
Product weight: 40g/65g
1*DT NO.1 DT88 Smart Bracele
1*User Manual (English Version)
1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products.
2.Please download the app before usage in order to compatible perfectly with your phone.
1.Q. Is it waterproof
A. It’s lP68 waterproof.
2. Q. What is the APP
A. It’s Fundo.
3. Q. How to change the time of my device
A. Please synchronize the device with your phone through bluetooth to calibrate time.