I Joy Scale

Specification of Android Bluetooth Body Scale

(1)Brief

Microprocessor CC1182 with high-performance and low power consumption is adopted in this system. Essential features as below:

1. Specific range：180Kg /396lb

2. Division：1D=100g /0.2LB

3. Minimum weight：3Kg

4. Unit：Kg /LB/ST：LB

5. UART transfer（Weight will be sent out to mobile phone or IPAD via Bluetooth module after locking-in)

6. Overload indication：It will show OL when the weight is over specified range.

7. Auto switch off: It will be automatically switch off after 10 seconds.

8. step on/automatic weighing

9. voltage： DC3V(CR2032)

10. current： ≤15mA

11. quiescent current： ≤15uA

12. Low battery indicator: Automatic shutdown after show”LO”

13. optimum working temperature： 10-40℃

14. storage temperature： -10-50℃

15. moisture requirement： ≤90﹪RH

App mobile operation system Android 4.3

(2) basic function

When you use scale at first time, place the scale on the flat ground after battery installation before LCD finishing display(approx 10 seconds). Or it would make some deviations.

When electrifying at first time, LCD will show 0.0kg after full screen displaying.

Step one:

When weighing, put the scale on hard level ground in order to avoid any influence of scale veracity. Please do not put scale on carpet or ant soft floor.

Step Two:

Open your Android phone and start Bluetooth, then, Android When you stand on scale steady, scale will measure automatically. Please maintain your body balance and do not move. Weight numerical value will be locked after flicker for 3 times. And this numerical value is your current weight and your weight will be sent out to your phone or IPAD via Bluetooth module.

The Scale can be used continuously. When your last weight is locked, you can re-weight or let the other person weighing. But your actual BMI would be different with BMI in Android phone. Because the height of each one (or other factors) is different.

(3) unit conversion

The scale have 3 options of unit: kilogram, ,（lb）and（ST：LB）.After starting up and let it become zero, you can press touch switch on the bottom, then you can change unit between kg,lb,st. Choose the unit you need then when you starting up again, the scale is still keep your last unit.

Remark: The unit ST : LB just can be displayed as 0:0LB

(4) software download

open the “Google Play”software on your Android phone ,Click in the search field and enter “ i joy scale”,then you can download,install, and use for free,please set user information at the first time to use.