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ZM-900 QR Code Patrol System Dynamic Code for Patrol Cellphone Mobile Application

Short Description:

ZM-900 is the most effective solution to prevent the scanning of fake QR-code, it featured an ultra-low-power screen that refreshes the QRcode regularly. With ZOOY’s algorithm, the encrypted QR-code will never repeat, as well as unable to decode and copy. Even scanning the fake QR-code, the app will never store as patrol logs. It is designed for industrial environment with IP65 rating, waterproof and shockproof. Even under strong sunlight, backlight situation, ZM- 900 still offers a well scanning experience.


Say “No” to image copy !

Now make your code refreshing

ZM-900 button 1

QR code

ZM-900 button 2


ZM-900 button 3


Make the code changing always

The variable QR code encryption through time, sequence and algorithm,every hour will refresh the display automatically, can completely prevent the copied code, or forged code by the generator

Light code on with your finger

Touch type , code changes with every time touching , ensure longer service time.

Waterproof & shockproof

Super acrylic material, no worrry for indoor and outdoor working
Even under strong sunlight, backlight situation , ZM-900 still
offers a well scanning experience.

Wall-mounted installation


A guard tour patrol system is a system for logging the rounds of employees in a variety of situations such as security guards patrolling property, technicians monitoring climate-controlled environments, and correctional officers checking prisoner living areas. It helps ensure that the employee makes his or her appointed rounds at the correct intervals and can offer a record for legal or insurance reasons.


Technical data


Material PVC panel, engineering plastic shell
Display 1.54 inch
Display color Black & white
Display refresh time Once an hour automatically ( can be customized)
Battery 3 pcs AA battery
Battery life 2 years
IP rating IP 65
Size 82*82*20mm





This video shows how the guard tour system works and what’s data contained in software.

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