ZJSC-P10
A Turn on-power supply Long press for 3-5 seconds
B select
C adjustment
D Confirm

Adjustment method

1. Press the D key twice to enter the system
2. Press C key to move to-sensitivity adjustment
3. Press D to confirm and enter-press D to change
4. Press C to move the position to the next digit-press D to change
5. Press D to save and exit
The higher the number, the higher the sensitivity
Overall -1 strong; 50 weak