Required user information
Choose which battery, liquid, output, mode, puff or warning states are necessary for the product.
Core Technologies / Smart Screen
Smart Screen & Status Display
Add battery, liquid, power and warning displays where the hardware supports them.
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Changhan Technology
Interface Brief
Plan the Screen
Choose the battery, liquid, mode and warning information users need.
Control and interaction
Define buttons, gestures, adjustment ranges, lock behavior and accidental-operation prevention.
Hardware and brand limits
Provide display area, orientation, brightness, power budget, UI language and visual direction.
Screen State Map
Sensor and estimate source
Each displayed value should identify whether it is measured, calculated or represented by a threshold.
Information hierarchy
Primary status, adjustments and warnings need distinct visual priority and readable states.
Firmware states
Startup, normal use, charging, adjustment, lock and fault states require controlled transitions.
Power consumption
Display brightness, refresh and sleep behavior should fit the device energy budget.
Acceptance Review
Screen & Control Tests
Test every screen and control state on the target hardware before release.
State and transition review
Confirm every normal, adjustment, charging, lock and warning state.
Displayed-value behavior
Compare battery and liquid indications with the agreed estimation logic and thresholds.
Readability and controls
Check orientation, contrast, timing and interaction under normal use conditions.
Firmware revision control
Identify the approved build and record changes that affect UI behavior or device control.
Engineering Output
An approved interface-state map, display behavior and firmware revision for the selected device hardware.
Related Capabilities
Related Options
Ceramic / Mesh Coil
Choose ceramic or mesh by liquid, airflow, power and draw.
Nicotine Salt & Flavor
Develop flavor, nicotine strength and VG/PG for the chosen device.
Leak-Resistance
Control seals, pressure, part fit and transport conditions together.
Power & Temperature
Match the battery, output, coil load and heat limits.
Start a B2B enquiry
Review Smart Screen
Send the device details, e-liquid, target result and test issue for an engineering review.