To set up your Garrett AT Max Z-Lynk wireless system, you’ll first attach the WT-1 transmitter module to your detector’s control housing. Next, power on both the detector and MS-3 headphones, then simultaneously press the pairing buttons on each device while keeping them within 2 feet. The Z-Lynk icon will blink during searching and turn solid once paired—a process that takes just seconds. You’ll discover additional optimization techniques, charging protocols, and troubleshooting solutions that’ll maximize your system’s 30-hour battery life and 17-millisecond audio response below.
Key Takeaways
- The Z-Lynk system operates on 2.4 GHz frequency with 17 milliseconds latency, providing near real-time audio feedback during detection.
- Auto-pairing requires simultaneous button presses on detector and headphones within 2 feet; Z-Lynk icon blinks when searching, solid when paired.
- Keep searchcoil and plug-in modules at least 3 feet apart during pairing to reduce interference and ensure successful connection.
- System includes MS-3 headphones, WT-1 transmitter, USB cables, and provides 30 hours operation per charge with 5-hour recharge time.
- Both modules are water-resistant (WR-1 IP64, WT-1 IP52) and charge via micro-USB from laptops, wall adapters, or power banks.
What Is Z-Lynk Wireless Technology?
Z-Lynk represents Garrett’s proprietary wireless audio transmission system that fundamentally transforms how you receive target signals during metal detection.
Operating on the 2.4 GHz frequency band, this technology delivers a remarkable 17-millisecond delay transmission—approximately six times faster than standard Bluetooth connections. You’ll experience near-zero detection lag, hearing target signals the instant your coil passes over buried objects.
The system’s frequency-hopping technology eliminates wireless interference by creating infinite channel variations, ensuring you won’t compete with nearby detectors or devices for signal stability.
This architecture maintains reliable communication between your transmitter (WT-1) and receiver (WR-1) modules throughout extended hunting sessions. Both modules feature water-resistant construction, with the WR-1 rated at IP 52 and the WT-1 at IP 64, protecting your investment during challenging environmental conditions.
You’ll achieve universal compatibility across most metal detector brands and wired headphone types, liberating you from manufacturer-specific restrictions while maintaining professional-grade audio performance. The system works with both BLF and pulse detectors, ensuring versatile functionality regardless of your detection technology preference.
Components Included With Your at Max
Your AT Max package includes the MS-3 wireless headphones with integrated Z-Lynk technology, delivering high-fidelity audio with only 17 milliseconds of latency.
These headphones feature auto-pairing capability and connect seamlessly to the detector’s built-in wireless transmitter.
The package also provides micro-USB rechargeable modules for powering compatible accessories, ensuring you maintain wireless connectivity throughout your detecting sessions. The AT Max includes an 8.5×11 PROformance DD submersible searchcoil that provides maximum detection depth for various target types. The detector is backed by a two-year warranty that covers manufacturing defects and provides peace of mind for your investment.
MS-3 Wireless Headphones
When you open your AT Max package, the MS-3 Wireless Headphones arrive as a complete system with everything you’ll need for immediate operation. The package includes the MS-3 headphones, Z-Lynk WT-1 transmitter module, 2-pin headphone to USB cable, 1/4″ headphone cable jack, and mounting band.
Sound quality delivers high-fidelity audio through 8-ohm speakers with 30-18,000 Hz frequency response.
The Z-Lynk receiver operates on 2.4 GHz frequency hopping, preventing crosstalk while maintaining 17-millisecond audio delay—six times faster than Bluetooth. You’ll experience near-zero delay for pinpoint target accuracy.
Comfort features include adjustable headband and ear cushions that fold down for storage.
The IP52 rating protects against light rain.
Battery performance reaches 30 hours per charge with five-hour recharge time and automatic 60-minute shutoff. The headphones weigh 12 ounces, making them lightweight enough for extended detecting sessions. The wireless connectivity seamlessly integrates with your AT Max detector for untethered freedom during your hunts.
Charging Cables and Accessories
Along with the MS-3 Wireless Headphones, your AT Max package contains essential cables and accessories for immediate field operation. You’ll receive a 1/4-inch Quin cable connector in your Z-Lynk kit, plus optional two-pin AT series headphone connectors.
The WR1 module accepts standard 1/4-inch jack headphones and clips directly to your belt or digging pouch.
Your charging setup delivers 30 hours of continuous operation after a 5-hour charge cycle. Battery calibration occurs automatically through integrated indicator lights—they’ll stay lit during charging and turn off when complete.
The ejection mechanism on rechargeable modules allows quick battery swaps in the field, giving you uninterrupted hunting time.
Four AA batteries come standard, ensuring you’re ready to detect right out of the box without additional purchases or delays. The included Garrett Carry Bag fits your detector without coil removal, making transport and storage more convenient between hunting sessions. Your package also includes a coil cover to protect the waterproof 8.5×11 DD searchcoil from scratches and wear during use.
How to Pair Your MS-3 Headphones
Before initiating the pairing sequence, power on your MS-3 headphones and position them within 2 feet of the AT Max detector. This device compatibility requirement guarantees superior connection through Garrett’s Z-Lynk wireless technology. Follow this pairing instruction precisely:
- Simultaneously press and release both the Iron Audio and Freq buttons on your AT Max.
- Monitor the Z-Lynk icon — it’ll blink while searching, then display solid when paired.
- Power off any previously paired Z-Lynk devices within 50 feet to prevent interference.
- If pairing fails, cycle your detector’s power and repeat the button sequence.
- Set your MS-3 volume to maximum after successful pairing for best audio control.
Your devices remain paired until manually disconnected.
The AT Max automatically reconnects to your last paired receiver upon power-up, maintaining your freedom to detect without repeated setup procedures. This faster than Bluetooth technology uses a patented wireless system designed specifically for metal detecting applications. If you continue experiencing pairing issues after following these steps, contact Garrett’s customer service for technical support, as the company offers high-quality warranty assistance.
Charging Your Z-Lynk Modules
You’ll charge both your WT-1 and WR-1 modules using the supplied micro USB cables connected to any standard USB port—including car adapters, computers, or wall blocks.
Each module delivers up to 30 hours of continuous operation on a full charge, with a 5-hour recharge time from a depleted battery.
The system conserves power through automatic shutoff: modules turn off after 10 minutes without a paired connection and switch off after 30 minutes of inactivity during charging.
USB Power Source Options
The Z-Lynk system includes two micro-USB charging cables designed to restore power to both the WR-1 receiver and WT-1 transmitter modules. You’ll insert the larger USB-A connector into your power source while the micro-USB end plugs into each module’s charging port.
Alternative power sources provide flexibility for maintaining your system’s operational readiness in various environments.
Your charging options include:
- Laptop or desktop computer USB ports delivering standard 2-3A current for approximately 5-hour charge cycles
- Vehicle USB ports enabling charging during transport to detection sites
- Smartphone USB power blocks plugged into wall outlets for home charging
- Portable charging solutions like USB power banks for extended field operations
- Any standard USB outlet compatible with micro-USB power delivery specifications
Battery indicator LEDs illuminate solid during charging and extinguish when complete.
Battery Life Per Charge
Understanding your power sources matters little without knowing how long each charge sustains your wireless setup. Your Z-Lynk modules deliver 30 hours of continuous operation per full charge.
They maintain 17-millisecond delay and 20kHz bandwidth throughout. This battery efficiency lets you hunt multiple sessions before needing power.
When depletion occurs, expect five hours recharge time using the supplied micro-USB cables. The LED indicator stays lit during charging, then switches off when complete. You’ll receive advance warning through LED blinking at approximately three hours remaining capacity.
The system conserves power through 30-minute auto-off after inactivity.
When paired with AT Max’s built-in receiver, total runtime reaches 15-20 hours since wireless mode drains the detector’s AA batteries faster.
Temperature extremes from -20°C to 60°C won’t compromise your 30-hour battery life.
Auto-Off Power Saving
When wireless operation stops, your Z-Lynk modules conserve battery power through automatic shutdown sequences. The auto off function triggers under two specific conditions: after 30 minutes of detecting no activity or after 10 minutes without establishing connection between paired units. This intelligent power management extends your operational window between charging cycles, regardless of battery temperature or field conditions.
Both WT-1 transmitter and WR-1 receiver modules employ identical shutdown protocols:
- 30-minute inactivity timer monitors for user input and signal transmission
- 10-minute unpaired timeout prevents wasted power during connection failures
- Dual-module implementation ensures both transmitter and receiver conserve energy simultaneously
- Manual override capability through dedicated power buttons on each unit
- Battery life optimization maximizes available charge for actual detecting sessions
This automated system eliminates concerns about accidentally draining batteries during transport or storage.
Wireless Performance Advantages
Wireless technology transforms metal detecting by eliminating the constraints and signal degradation inherent in traditional wired connections. You’ll experience 17-millisecond latency—six times faster than Bluetooth—enabling real-time audio feedback as your searchcoil passes over targets. This near-zero delay substantially improves pinpointing accuracy and target recovery speed.
Wireless metal detecting delivers 17-millisecond latency for real-time target feedback, dramatically enhancing pinpointing accuracy without cable limitations.
The system delivers 20 kHz high-fidelity bandwidth, transmitting every subtle audio nuance wirelessly. You’ll detect faint signals that cable-based systems often miss.
Wireless security comes through 2.4 GHz frequency-hopping technology, creating infinite channels that prevent signal interference from nearby detectors or devices. Auto-pairing ensures reliable connections without manual configuration.
Both modules provide 30-hour battery life with 5-hour USB recharging. The WR-1 and WT-1 units offer IP 52 and IP 64 ratings respectively, maintaining performance in challenging weather conditions while keeping you cable-free.
Compatible Devices and Environments

The AT Max’s Z-Lynk technology integrates with multiple Garrett headphone models and accessories through standardized connector systems. Device compatibility extends across the MS-3 and CS-3 wireless headphones, with the WR-1 receiver enabling traditional 1/4-inch jack connections. You’ll achieve simultaneous audio from your Pro-Pointer AT Z-Lynk (model 1142200) and detector through automatic pairing.
Environmental suitability covers diverse detecting conditions:
- Saltwater beaches: Waterproof AT Max housing withstands submersion.
- Crowded sites: Frequency hopping prevents signal interference.
- All-terrain hunts: VLF technology adapts to varied ground conditions.
- Extended sessions: CS-3 headphones deliver marathon battery performance.
- Universal mounting: 2-pin AT and 1/4-inch connectors accommodate existing gear.
Z-Lynk modules resist water exposure but aren’t submersible, maintaining reliable wireless transmission across demanding environments.
Troubleshooting Connection Issues
Connection problems between your AT Max and Z-Lynk wireless modules typically stem from pairing failures, power issues, or environmental interference.
First, check the Z-Lynk icon on your LCD—steady means paired, blinking indicates searching, and off shows no pairing.
Monitor the Z-Lynk icon status: steady indicates successful pairing, blinking means searching for connection, and off shows no pairing established.
For wireless interference, maintain 3 feet separation from other Z-Lynk devices during pairing.
Press designated buttons simultaneously on your AT Max, then quickly tap the WT-1 transmitter’s power button.
If signal troubleshooting reveals erratic behavior near metal structures or power lines, reduce sensitivity settings and relocate.
Verify your searchcoil’s secure, the WT-1’s plugged into the headphone jack, and batteries are fresh.
Maximizing Battery Life and Runtime

How long will your AT Max actually run before needing fresh batteries? Expect 15-20 hours with the backlit display active, though some users report just 7-8 hours. Your Z-Lynk modules deliver 30 hours per charge—significantly outlasting the main unit.
Battery maintenance strategies that extend your detecting sessions:
- Install premium AA batteries to achieve up to 40 hours runtime (comparable to AT Pro performance)
- Switch to rechargeable AAs to eliminate constant replacement costs
- Monitor the 4-segment battery indicator to prevent unexpected shutdowns
- Charge Z-Lynk modules when the LED blinks (3 hours remaining)
- Avoid operating in extreme temperatures outside -20°C to 60°C range
Power saving features like reducing screen brightness help, but battery quality matters most.
The Z-Lynk’s frequency-hopping system minimizes power consumption while maintaining reliable wireless connectivity.
Frequently Asked Questions
Can I Use Third-Party Wireless Headphones With at Max Z-Lynk Technology?
No, you can’t use third-party wireless headphones due to headphone compatibility limitations. Z-Lynk’s proprietary 2.4 GHz frequency-hopping protocol prevents wireless interference but only works with Garrett’s MS-3 headphones and Z-Lynk receivers, restricting your options.
What Is the Maximum Wireless Range Between Detector and Headphones?
Picture yourself detecting across open fields—the official specs don’t state a maximum signal range for Z-Lynk wireless connectivity. You’ll need to test your setup’s practical limits in real conditions, as performance varies with terrain and interference.
Does Z-Lynk Work While Wearing the Detector on a Harness?
Yes, Z-Lynk maintains wireless connectivity regardless of harness compatibility or detector positioning. You’ll experience complete freedom from cables whether detecting handheld or mounted, as the system’s design eliminates physical connection requirements between your detector and headphones.
Can Multiple Detectors Use Z-Lynk Simultaneously Without Interference?
Like the Wild West before regulation, there’s no official guidance. Your wireless connection faces potential interference from nearby detectors despite frequency hopping. Test interference prevention using the four frequency settings to minimize conflicts during group hunts.
Are Replacement MS-3 Headphones Available if Mine Get Damaged?
Yes, you’ll find replacement MS-3 headphones available through authorized Garrett retailers for around $169.95. They’re compatible with your existing Z-Lynk transmitter and use rechargeable battery types, ensuring headphone compatibility with your AT Max detector system.
References
- https://www.metaldetector.com/products/garrett-at-max-metal-detector
- https://kellycodetectors.com/blog/garrett-at-max-review/
- https://arizonaoutback.com/garrett-garrett-at-max-with-z-lynk-metal-detector.html
- https://garrett.com/garrett-at-max-w-ms-3-wireless-headphones/
- https://www.myersdepot.com/products/garrett-at-max-metal-detector/
- https://www.youtube.com/watch?v=gBF_DTbyAY0
- https://www.highplainsprospectors.com/products/copy-of-garrett-at-max-diggers-special-w-wireless-headphones-daypack-digger-pouch
- https://www.garrettnewzealand.co.nz/garrett-z-lynk-wireless-system/
- https://www.youtube.com/watch?v=G9V-CyNJS1U
- https://www.youtube.com/watch?v=DvZRuSockfE



