Product parameter
Product model M2140B1
Product size 44.7 × 28.8 × 11mm
* The actual size may vary according to the configuration, manufacturing process and measurement method, please refer to the actual object.
Body net weight approx. 20.5g (excluding the weight of the wrist strap)
* The actual weight may vary depending on the configuration, manufacturing process and measurement method. Please refer to the actual weight.
Screen size and type 1.64 inches, AMOLED color square screen
* The actual size may vary according to the configuration, manufacturing process and measurement method, please refer to the actual object.
The screen resolution is 280 x 456, PPI 326, and supports full-screen touch operation
Center box color Qiāng sè/ light gold
Shell material fiber high strength polymer +NCVM
Wrist strap material TPU
* Support antibacterial
Applicable wrist size 130 ~ 205mm
Cover material 2.5D micro curved curved glass cover
Sensor Acceleration sensor, gyroscope sensor, optical heart rate sensor, ambient light sensor
Data connection support GNSS, support NFC, Bluetooth BLE 5.2
* Support Beidou, GPS, GLONASS, Galileo, QZSS five satellite systems.
Battery capacity: 235mAh
Battery type Lithium-ion polymer battery
The charging time is about 1 hour
* The charging time test data comes from Xiaomi Lab. In actual use, the charging time is related to various factors such as ambient temperature and battery life, which may be different from the laboratory data.
Charging port Type Magnetic thimble Charging port
Vibration motor rotor motor
Operating temperature 0℃ ~ 45℃
Waterproof rating 5ATM
* 5ATM waterproof rating (equivalent to 50 meters underwater depth), support swimming in the pool, shallow swimming
For swimming and other shallow water activities, but not for hot showers, saunas and diving,
And to avoid the direct impact of high-speed water flow in water sports; The waterproofing doesn’t last forever,
May weaken over time.
System language Simplified Chinese, Traditional Chinese, English
Supports Android 6.0 or iOS 12.0 or later
Charging cable parameter
Product name Millet small square head magnetic charging cable
Product model M2114ACD1
Applicable models Mi Band 7 Pro, Redmi Watch 2
Implementation of standard Q/KL 001-2022
The charging cable is 500 mm ± 15 mm long
Product material TPE + PC
Packing list
Bracelet x 1 Charging cable x 1
Instructions × 1
* This product is not designed as a medical device and is not intended to diagnose, treat, cure or prevent any disease. All data and measurements are for personal reference only.
* The product picture and model, data, function, performance, specifications, user interface and other product information in this page are for reference only, the effect of physical products may be slightly different, Xiaomi may improve the above content, the specific information please refer to the actual product.
* The content and functions displayed on this page cannot be guaranteed to provide permanent service, and may be adjusted due to copyright, commercial or technical conditions. If the change is not notified separately, please refer to the actual content and functions of the product.
* Only the unencrypted key cards on the market with a frequency of 13.56MHz can be simulated. Bank cards with key card functions, savings consumption, public transport consumption and other functions cannot be simulated. Even if the simulation is successful, these cards do not have banking, public transport and other functions;
* Remote control home: After connecting the App, you can control functional products through Xiao Ai’s voice, including but not limited to Mi Mi air purifier, Mi Jia rice cooker, Mi Jia desk lamp, etc., the actual control of the number of smart homes is subject to the actual control of Xiao Ai;
* Mi Band 7 Pro version typical mode test conditions: After full charge, use the factory default Settings, use the static dial, turn on 30 minutes/all-day heart rate detection, turn off high-precision sleep monitoring, all-day pressure detection, sleep breathing quality monitoring, turn on the wrist lift screen, turn on the message notification, other factory default Settings. Receive and display 100 notifications per day, 10 incoming alerts, and vibrate for 10 seconds. Raise the wrist and light the screen 200 times a day; Start the App to synchronize data once a day; Measure blood oxygen manually twice a day; Start an exercise log for 60 minutes a week; Swipe card 4 times a day, access card 6 times;
* Mi Band 7 Pro heavy mode test conditions: After full charge, use the factory default Settings, use the static dial, turn on 1 minute/day heart rate detection, turn on high-precision sleep monitoring, all-day pressure detection, turn on the wrist lift screen (other default factory Settings). Receive and display 200 notifications per day, 15 incoming alerts, and vibrate for 10 seconds. Raise the wrist and light the screen 500 times a day; Start the App to synchronize data once a day; Measure blood oxygen manually twice a day; Start an exercise log for 90 minutes a week; Swipe card 4 times a day, access card 6 times;
* Battery life test data are from the small laboratory, in actual use, battery use time is related to various factors such as setting, operation and use habits and environment, and may be different from laboratory data;
