Why is the TD H3 GMRS walkie-talkie not transmitting?

The TD-H3 GMRS radio is preset to receive and transmit on GMRS frequency only in the range of 462.55000-467.72500，

How to solve Kill Lock？

1.In the TD-H3 programming software, Edit→DTMF, remove the 'kill' tick and then write data.

TD-H3 stopped working working after firmware upgrade？

Since firmware package 240702 is still in testing, the firmware update will cause the machine to be unstable, please download the 240625 version of the firmware, or keep the original version of the firmware.

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TIDRADIO TD-H3 GMRS Radio Handheld, USB-C Charging & Programming, Multi-Band Two Way Radios Long Range, NOAA FM AM, Copy Frequency, Rechargeable Walkie Talkies with 2500mAh Battery, 3 Pack-Black

Product ID: 614490627

Details

Brand
TIDRADIO
Color
Black
Number of Batteries
3 Lithium Ion
Number of Channels
199
Product Dimensions
9.92"D x x
Special Feature
Automatic Dual

📡8-band multi-frequency support

📱Bluetooth & USB-C wireless programming

🔋2500mAh USB-C rechargeable battery

€ 139.95

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📡 Stay Connected, Stay Ahead — The Future of Two-Way Radios is Here!

PRIVACY SECURITY BUILT IN - Set custom 5-digit kill and stun codes to lock or limit transmissions, ensuring your conversations stay private and secure in any environment.
SMART FREQUENCY REPLICATION - Copy frequencies from any TD-H3 radio in seconds with one-button wireless replication—stay in sync with your crew without the hassle.
EFFORTLESS WIRELESS PROGRAMMING - Bluetooth and USB-C programming means zero extra cables and instant frequency syncing—tech-savvy convenience at your fingertips.
ULTIMATE MULTI BAND CONNECTIVITY - Seamlessly switch across 8 frequency bands including GMRS, FRS, AM/FM, UHF & VHF for unmatched communication versatility.
POWER PACKED LONG LASTING BATTERY - Stay connected up to 48 hours standby with a high-capacity 2500mAh battery and fast USB-C charging—never miss a beat on your adventures.

The TIDRADIO TD-H3 is a cutting-edge 3-pack GMRS handheld radio set featuring 8-band multi-frequency support, Bluetooth and USB-C programming, and a robust 2500mAh battery offering up to 48 hours standby. Designed for professionals and outdoor enthusiasts, it includes advanced features like wireless frequency replication, NOAA weather alerts, and privacy protection codes, making it the ultimate communication tool for long-range, reliable, and secure two-way radio use.

Specifications

ASIN	B0CQCMSY3B
Additional Features	Automatic Squelch, Dual Band, Long Range, Weather Alert, air frequency band
Battery Average Life	48 hours
Best Sellers Rank	#307 in Portable FRS Two-Way Radios
Brand	TIDRADIO
Built-In Media	3 X Belt Clip&Hand Strap,3 X Headset,1 X User Manual, 3 X USB-C Charger Cable（Programming is available）, 3× 2500mAh Battery, 3× Charger & Belt Clip, 3× TD-H3 GMRS Radio
Color	Black
Compatible Devices	GMRS Radio
Connectivity Protocol	Bluetooth
Customer Reviews	4.2 4.2 out of 5 stars (222)
Frequency Range	AM: 108-136MHz; FM: 50-76MHz, 76-108MHz (RX), UHF: 400-470MHz, 470-600MHz (RX), VHF: 136-174MHz, 174-350MHz,350-400MHz (RX)
Impedance	50 ohm
Item Dimensions D x W x H	9.92"D x 8.46"W x 2.24"H
Item Weight	2.4 pounds
Manufacturer	TIDRADIO
Mfr Part Number	TD-H3
Model Number	TD-H3 GMRS
Number of Batteries	3 Lithium Ion batteries required. (included)
Number of Channels	199
Number of Packs	3
Talking Range Maximum	5 kilometer
Tuner Type	UHF,VHF
Unit Count	3 Count
Voltage	7.4 volts
Warranty Description	60 days hassle-free replacement
Water Resistance Level	Water Repellent

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