Zartek ZA-721 16-Channel Licence-Free UHF Two-Way Radio
Original price was: R1,109.00.R975.00Current price is: R975.00. Incl. VAT
- 16 pre-programmed channels with clear channel voice announcement
- 500 mW licence-free operation on the factory-programmed 446 MHz and 464 MHz bands
- 1100 mAh Li-ion battery with approximately 17 hours typical operating time
- Detachable antenna and 2-pin accessory connection for compatible headsets and programming equipment
- USB desktop charging cradle and mains USB adaptor included
- Operation at up to 2 W on 400–470 MHz requires an appropriate ICASA licence and dealer programming
Description
Zartek ZA-721 UHF Two-Way Radio for Reliable Team Communication
The Zartek ZA-721 is a 16-channel handheld UHF radio designed for straightforward team communication in environments such as security operations, warehouses, hotels, events and general outdoor use. Its factory programming allows licence-free operation at 500 mW, so compatible radios can be put to work without requiring a radio licence for the standard preset channels.
A detachable antenna, rechargeable Li-ion battery, desktop USB charging system and 2-pin accessory connection make the ZA-721 a practical choice where radios are used regularly and may need headsets, replacement batteries or programming accessories.
Is This Right for You?
Choose the ZA-721 if you need a durable single handheld radio with longer-range UHF communication, replaceable battery and antenna, and access to a broad range of Zartek audio and radio accessories.
- Suitable for security teams, warehouses, hotels, events and general business communication
- Works indoors and outdoors, with actual range depending heavily on buildings, terrain, elevation and interference
- Factory-programmed for direct communication with selected Zartek radios when their channel and tone settings match
- Optional PC programming allows authorised configuration of channels and functions
Zartek gives rough terrain-dependent range estimates of approximately 300 m to 1.2 km in indoor or shopping-centre environments, 2–6 km in residential or over-water conditions, and 10–30 km from elevated line-of-sight positions. These figures are estimates rather than guaranteed operating distances.
Why Choose This Product?
- 16 pre-programmed channels: quickly switch between working groups without navigating a screen or menu.
- 500 mW licence-free operation: the factory-programmed public-frequency channels can be used without an individual radio licence.
- Long typical operating time: the supplied 1100 mAh Li-ion battery is rated at approximately 17 hours under Zartek’s specified 5:5:90 duty cycle.
- Detachable antenna: provides more flexibility than a permanently fixed antenna and supports compatible external antenna arrangements.
- Accessory-ready: the side connection supports compatible Zartek earpieces, microphones, headsets and the optional programming cable.
- Desktop USB charging: the supplied charging cradle can be powered using the included mains USB adaptor.
Before You Buy
The ZA-721 is factory programmed for licence-free use on the 446 MHz and 464 MHz bands at 500 mW. Operation from 400–470 MHz at up to 2 W requires an appropriate ICASA licence and dealer programming. Do not treat the programmable 2 W mode as licence-free operation.
For radio-to-radio communication, both radios must use matching frequencies and compatible tone settings. At factory settings, Zartek confirms direct compatibility with all 16 channels of the TX-8, ZA-720 and ZA-723, channels 1–12 of the ZA-748, ZA-725 and ZA-758, and the first eight channels of the ZA-708.
The radio is described by the manufacturer as low-level splash resistant but is not waterproof. Protect it from rain, immersion and excessively wet environments.
Optional programming requires the compatible Zartek GE-254 USB programming cable and PC software. Compatible headsets, spare batteries, carrying accessories and external antenna equipment are sold separately.
Zartek provides a 12-month limited factory warranty on the main unit. The manufacturer’s manual excludes the speaker, battery and accessories from this warranty.
Looking for a compatible battery, charger, earpiece or antenna? Open the Compatibility tab to view verified options for this model.
Technical Specifications
| Model | ZA-721 |
|---|---|
| Radio type | Handheld UHF FM transceiver |
| Factory licence-free bands | 446 MHz and 464 MHz |
| Programmable frequency range | 400–470 MHz |
| Channel capacity | 16 channels |
| Channel spacing | 12.5 kHz |
| Transmit power | 500 mW licence-free / up to 2 W licensed |
| CTCSS / DCS | 50 CTCSS / 232 DCS tones |
| Operating voltage | 3.7 V |
| Battery | 1100 mAh Li-ion |
| Typical operating time | Approximately 17 hours on a 5:5:90 duty cycle at 500 mW, medium volume and battery save enabled |
| Approximate charge time | 4 hours |
| Charging | USB desktop charging cradle |
| Antenna | Detachable |
| Accessory connection | 2-pin side jack |
| Audio output | 1 W |
| Operating temperature | −10 °C to 50 °C |
| Dimensions excluding antenna | 124 × 61 × 33 mm |
| Weight | 200 g including battery and antenna |
| ICASA type approval | TA-2021/2184 |
What’s in the Box
- 1 × Zartek ZA-721 handheld UHF FM transceiver
- 1 × Detachable antenna
- 1 × USB desktop charging cradle
- 1 × Mains USB adaptor
- 1 × 1100 mAh Li-ion battery pack
- 1 × Belt clip
- 1 × User manual
| SKU | Product | Relationship |
|---|---|---|
| ZA-721 | Zartek ZA-721 16-Channel Licence-Free UHF Two-Way Radio | You are viewing |
| GE-214 | Zartek ZA-721 3.7 V 1100 mAh Spare Li-ion Battery | Replacement |
| GE-215 | Zartek ZA-721 USB Desktop Charging Cradle | Replacement |
| LM-601 | Zartek 5 V 1 A USB Mains Adaptor | Optional – for GE-215 |
| GE-252 | Zartek Earphone Microphone | Optional |
| GE-259 | Zartek Lapel Speaker Microphone | Optional |
| GE-299 | Zartek Helmet Headset with Finger PTT | Optional |
| GE-272 | Zartek Single-Muff Boom Microphone PTT Headset | Optional |
| GE-273 | Zartek Heavy-Duty D-Cup Earpiece with Microphone | Optional |
| GE-274 | Zartek Heavy-Duty Boom Microphone PTT Headset | Optional |
| GE-276 | Zartek Throat Microphone with Acoustic Ear-Tube & PTT | Optional |
| GE-258 | Zartek Heavy-Duty Radio Pouch | Optional |
| GE-254 | Zartek USB Programming Cable | Optional – programming |
| GE-263 | Zartek House External UHF Antenna Kit with 8 m Cable | Optional – external antenna |
This product is generally shipped directly from the warehouse and may not be physically stocked at our admin / dispatch office. Delivery is typically within 1 to 3 working days with outlying areas possibly requiring an additional 1 to 2 working days. Collection from our dispatch office is possible by prior arrangement.
While stock availability is updated daily, warehouse sales are not always reflected in real time. In the unlikely event that an item is out of stock, we will notify you promptly and advise you of the revised lead time or any suitable alternatives.

















