Zartek ZA-721 Two Way Radio


– Robust and durable casing for added protection
– Convenient USB desktop cradle charger
– Extended battery life for prolonged use
– Low battery alert feature to prevent downtime
– User-friendly design enhances usability
– Compact and portable for easy handling

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The Zartek ZA-721 two-way radio exemplifies Zartek’s commitment to innovation and reliability in communication technology. Designed for versatility, Zartek radios like the ZA-721 are indispensable tools in both professional and recreational settings. These Zartek two-way radios are engineered to deliver clear and efficient communication, essential for enhancing coordination and safety across various environments. Whether deployed by security teams needing to coordinate patrols or by outdoor enthusiasts seeking reliable communication during adventures, the Zartek ZA-721 proves its utility time and again. Additionally, the device’s robust design ensures durability in demanding conditions, further enhancing its reliability in diverse applications.

Moreover, Zartek radios such as the ZA-721 are renowned for their robust build and user-friendly features. The device boasts a durable casing that withstands rugged conditions, ensuring longevity and dependable performance in challenging situations. Furthermore, this durability makes Zartek two-way radios ideal companions for industries where reliability is paramount. In addition, the Zartek ZA-721 supports multiple channels and privacy codes, providing flexibility and security in communication protocols. Moreover, this capability allows users to customize settings to suit specific operational needs, enhancing efficiency and confidentiality in transmissions.

Furthermore, the Zartek ZA-721 incorporates advanced technology to optimize communication clarity and range. Equipped with noise-cancelling features, these Zartek radios effectively filter out background noise, ensuring clear audio transmission even in noisy environments. This feature is crucial for maintaining effective communication among team members or between individuals in remote locations. Moreover, the Zartek ZA-721’s long battery life ensures extended operational capability, minimizing interruptions during critical tasks or recreational activities. These attributes underscore Zartek’s dedication to providing high-performance communication solutions that meet the diverse needs of their users. Additionally, the device’s reliable battery performance enhances its suitability for prolonged use in various environments, reinforcing its role as a dependable communication tool. Moreover, this consistent battery performance ensures uninterrupted operation, crucial for maintaining communication efficiency in demanding situations.

Furthermore, the Zartek ZA-721 incorporates advanced technology to optimize communication clarity and range. This ensures that users experience enhanced communication performance, with clear audio transmission across extended distances.

In conclusion, the Zartek ZA-721 two-way radio stands as a testament to Zartek’s leadership in the industry. Combining durability, advanced features, and user-centric design, Zartek radios continue to set the standard for reliable communication tools. Whether used in professional settings requiring seamless coordination or in recreational pursuits demanding dependable connectivity, these radios like the ZA-721 deliver unmatched performance and reliability. Furthermore, their versatility ensures they excel in diverse environments, adapting seamlessly to meet the communication needs of different users.



  • Pre-programmed 16 Channels
  • Power Output 500mW License Free / 2W Licensed
  • Long Range Communications, Indoors & Outdoors
  • Tones 50 CTCSS / 232 DCS
  • Detachable Antenna
  • Clear Loud Audio
  • Robust & Durable Casing
  • USB Desktop Cradle Charger
  • Long Battery Life & Low Battery Alert
  • Channel Announce
  • External Microphone / Speaker Jack
  • Approved by ICASA
  • IDEAL for General use, Warehouses, Outdoors, Hotels, Events & Heavy Duty use.


Frequency Range 446MHz & 464MHz / 400-470MHz
Channel Capacity 16
Frequency Spacing 12.5Hz
Working Voltage 3.7V
Frequency Stability +/- 5ppm
Operating Temperature Range -10 degree Celsius – +50 degree Celsius
Antenna Impedance 50 omes
Dimension (excl Antenna) 124mm x 61mm x 33mm (L x W x H)
Weight (including Antenna and Battery) 200g
Battery Capacity 1100mAh
Battery Operating Time Average 17 hours on 5:5:9 duty cycle, battery save, med vol
Output Power 500mW / 2W
Modulation Mode 16KFOF3E
Maximum Frequency Deviation < +/- 5kHz
Audio Distortion <5%
Spurious Radiation <7.5uW
Modulation Noise < -40dB
Current Max <700mA / <2300mA
Audio Response (300 – 3000Hz) +6.5 – 14dB
Adjacent Channel Power >60dB
Intermediation Sensitivity 8-12mV
Receiving Sensitivity <0.22uV
Selectivity >65dB
Intermediation >55dB
Occupied Bandwidth <16kHz
Current Max <80mA (standby) <220mA (receive)
Audio Output Power 1W
Audio Distortion <5%
Audio Response +7 – -12.5dB

Manufacturer’s Website

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Zartek is a leading manufacturer known for its innovative range of communication solutions, particularly in the realm of two-way radios. These radios are crafted with a focus on quality and functionality, making them ideal for various professional and recreational applications.

One of the standout features of Zartek radios is their durability and rugged design, built to withstand challenging environments and outdoor conditions. This reliability ensures seamless communication even in remote or harsh terrains.

This capability is crucial for teams operating in large areas or individuals exploring remote locations where reliable communication is essential.

They feature intuitive controls and interfaces that ensure ease of operation. This user-friendly approach enhances productivity and minimizes training requirements.

Zartek continues to innovate in the field of communication technology, constantly improving and expanding their product offerings to meet evolving customer needs. Whether for commercial applications, recreational use, or emergency preparedness, these radios remain at the forefront of reliable communication solutions.

In conclusion, these radios represent a pinnacle of reliability, functionality, and innovation in the realm of two-way communication. With their robust features, durable design, and user-friendly interfaces, Zartek continues to set the standard for quality in the industry.