Introduction
Thank you for choosing the Hocazor HT01 Upgraded Shot Timer. This manual provides detailed instructions for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before using the shot timer to ensure optimal performance and longevity.

The Hocazor HT01 Shot Timer is designed for precise timing in shooting activities, offering various modes for training and competition.
Package Contents
- Hocazor HT01 Upgraded Shot Timer
- 9V Alkaline Battery
- User Manual
Product Overview
The HT01 Shot Timer features a durable design with an anti-slip grip and a clip-on hook for easy attachment. Its clear LCD backlight display ensures readability in various lighting conditions. The device is equipped with a smart sensor for accurate shot detection and a loud buzzer for clear audio alerts.

Key components and button layout of the HT01 Shot Timer.
Button Functions:
- UP/DOWN: Used to select delay or instant mode, adjust PAR time, and view previous records.
- RVW (Review): View the last recorded session, enter the setting interface, and confirm PAR setting time.
- GO Button: Power On/Off and initiate timing.
- Buzzer: Emits loud audio signals.
- Microphone: Detects gunshots for timing.
Setup
Battery Installation:
The Hocazor HT01 Shot Timer requires one 9V alkaline battery (included). Follow these steps for installation:
- Open the battery cover on the back of the device.
- Using a thin flathead screwdriver, gently pry the battery open from its compartment.
- Insert the new 9V battery, ensuring the positive (+) and negative (-) terminals are correctly aligned.
- Close the battery cover securely.

Steps for replacing the 9V battery.
To minimize power loss, the LCD backlight will turn off after 10 seconds of inactivity. Press any key to reactivate the light.

The HT01 Shot Timer includes a 9V battery for extended use and features an upgraded clear LCD backlight display.
Operating Instructions
Power On/Off:
Press and hold the GO Button to power the device on or off.
Starting a Session:
Once the desired mode and settings are configured, press the GO Button to start the timing sequence. The timer will emit a start signal and begin recording shots.
Shooting Modes:
The HT01 offers four distinct shooting modes for various training scenarios:
- Instant: Starts timing immediately upon pressing the GO button.
- Delayed (3s): Provides a 3-second delay before the start signal, allowing the user to prepare.
- Instant + Par: Starts immediately and includes a pre-set PAR time for target completion.
- Delayed + Par (3s delay): Combines a 3-second delay with a pre-set PAR time.
Use the UP/DOWN buttons to navigate and select the desired mode. Press RVW to confirm selections or enter settings.
Adjusting Sensitivity:
The shot timer's sensitivity can be adjusted to optimize shot detection in different environments or with various firearm types. This adjustment requires opening the device:
- Unscrew the screw on the timer cover and carefully remove it.
- Locate the chip control knob inside the device.
- Using a thin screwdriver, turn the knob clockwise to increase sensitivity or counter-clockwise to decrease sensitivity.
- Replace the cover and screw it back into place.

Procedure for adjusting the shot timer's sensitivity.
Proper sensitivity adjustment is crucial for accurate shot detection. Experiment with settings to find the ideal level for your specific use case.
Reviewing Records:
After a timing session, press the RVW button to view the last recorded results, including split times and total time.
Maintenance
Cleaning:
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
Storage:
Store the shot timer in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer does not power on. | Low or dead battery; incorrect battery installation. | Replace the 9V battery, ensuring correct polarity. |
| Timer misses shots or counts inaccurately. | Incorrect sensitivity setting; excessive ambient noise; microphone obstruction. | Adjust the sensitivity (refer to "Adjusting Sensitivity" section). Ensure the microphone is clear and facing the sound source. Reduce background noise if possible. |
| Display is dim or unreadable. | Low battery; backlight off due to inactivity. | Replace the 9V battery. Press any button to reactivate the backlight. |
| Buzzer is not audible. | Buzzer obstruction; very loud environment. | Ensure the buzzer opening is clear. In extremely loud environments, visual cues from the display may be necessary. |
Specifications
| Feature | Detail |
|---|---|
| Model | HT01 |
| Brand | Hocazor |
| Color | Green |
| Material | Composite Material Rubber Paint Coating |
| Shooting Modes | 4 (Instant, Delayed (3s), Instant+Par, Delayed+Par (3s delay)) |
| Power Source | 1 x 9V Alkaline Battery |
| Display | LCD Backlight |
| Dimensions (Approx.) | 4.53 in x 3.35 in x 1.38 in |
| Weight (Approx.) | 6.57 oz |
| Included Components | Shot Timer, Manual |

The compact and portable design of the HT01 Shot Timer, including its dimensions and weight.
Warranty Information
The Hocazor HT01 Upgraded Shot Timer comes with a 2-Year Exclusive Warranty. This warranty covers manufacturing defects and ensures the product functions as intended under normal use. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the official Hocazor website or contact customer support.
Customer Support
If you encounter any issues or have questions regarding your Hocazor HT01 Shot Timer, please contact our customer support team. You can find contact information on the official Hocazor website or through your purchase platform.
For more information and product updates, visit: Hocazor Store