Zh Link

Hangzhou Zhonghan Electronic Technology Co., Ltd.

About this app

Smart Shooting Counter – Connect, Track, Improve

Take your shooting training to the next level with our Bluetooth-enabled shooting counter app.
Designed for shooters who demand accuracy and real-time feedback.

Connect Seamlessly
Pair with your airsoft chronograph via Bluetooth.
Auto-detects the device, displays signal strength, and connects with a single tap.

Customizable Settings
Choose ammo specification(Caliber：0-12.0mm, Weight:0.00g–2.00g), adjust calibration and weight, and set measurement units for speed (m/s, ft/s) and rate of fire (RPM, RPS).

Real-Time Data
Track speed, spin, energy, and more — with MAX, MIN, and AVG stats for every session.

Data-Driven Insights
Review detailed shot-by-shot logs in the DATA LIST to refine your shooting technique.

What’s new

Track every shot with precision. Connect your smart device via Bluetooth and improve your training!