Zartek ZA-725 Two-Way Radio

Description

The Zartek ZA-725 is a durable, compact, and lightweight UHF two-way radio designed for reliable communication in both licensed and license-free environments. Built for professional use, this radio delivers clear, long-range performance and rugged dependability in security operations, factories, farms, hotels, warehouses, and event management.

With its robust construction and easy-to-use design, the ZA-725 ensures seamless communication where it matters most — indoors or outdoors, across busy worksites or large event spaces.

Features

Ready-to-Use Operation Supplied pre-programmed for straightforward operation on compatible public channels. Users can select the same programmed channel on each radio and begin communicating with other compatible radios operating on matching frequencies and settings.
Voice Scrambler Built-in voice scrambling helps provide an additional level of communication privacy by making transmitted speech less intelligible to casual listeners using compatible analogue receivers.
Audio Compander Integrated audio companding helps reduce background hiss and improve voice clarity by processing transmitted and received audio for cleaner, more intelligible communication.
VOX Hands-Free Operation Voice-Operated Transmission (VOX) allows the radio to activate transmission when speech is detected, supporting hands-free communication with compatible accessories where required.
Voice Channel Annunciation Audible voice prompts announce the selected channel number as the channel control is adjusted, allowing users to confirm their channel without needing a display.
Programmable Side Keys Two programmable side keys provide convenient access to selected radio functions and frequently used operational features.
PC Programmable Compatible PC programming allows authorised users to configure supported radio settings using an appropriate programming cable and software.
Password Protection Programming data can be protected with compatible password controls to help prevent unauthorised reading or modification of radio settings.
Channel Scanning Programmable scanning allows the radio to monitor selected channels for activity, with supported priority scanning options helping users keep track of important communications.
Adjustable Squelch Adjustable squelch settings help suppress unwanted background noise and weak signals when no valid transmission is being received.
Time-Out Timer (TOT) The programmable Time-Out Timer limits the duration of continuous transmissions, helping prevent accidental channel blocking and unnecessary battery drain.
Emergency Alarm A configurable emergency alarm function can be used to transmit an alert to other compatible radios on the programmed channel, providing an additional communication feature for urgent situations.

Specifications

Transceiver & RF Performance
Operating Frequency Band UHF 400–470 MHz, supporting compatible licence-free and commercially licensed operating frequencies depending on programming and local regulations.
Channel Capacity 16 pre-programmed memory channels.
RF Power Output Selectable power output of 0.5 W or up to 4 W, depending on the programmed frequency, licensing requirements and operating configuration.
CTCSS / DCS Signalling Supports 50 CTCSS tones and 104 DCS codes to help separate user groups and reduce unwanted traffic on shared channels.
Estimated Communication Range
Indoors / Structural Approximately 600 metres–1.2 km, depending on building construction, walls, interference and surrounding obstacles.
Outdoors / Flat Terrain Approximately 2–6 km under favourable outdoor conditions.
Elevated Line-of-Sight Approximately 10–30 km under favourable elevated and unobstructed line-of-sight conditions.
Battery & Physical Specifications
Battery 7.4 V rechargeable 1100 mAh Lithium-Ion (Li-ion) battery pack.
Operating Time Up to approximately 30 hours of operation per full charge, depending on transmit activity, power setting and operating conditions.
Dimensions 113 × 57 × 34.5 mm.
Weight Approximately 200 g.
Audio Accessory Port External microphone and speaker connection for compatible audio accessories.

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