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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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

₪410

Duties & taxes included

In stock

Sold byAmazon IsraelDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📡 Stay Connected, Powered Up & Ahead of the Curve

POWER THAT LASTS - Up to 48 hours standby and 36 hours active use with high-capacity 2500mAh USB-C rechargeable batteries—camp longer, worry less.
SEAMLESS MULTI BAND MASTERY - Stay connected across 8 frequency bands including GMRS, FRS, AM/FM, UHF & VHF for unmatched versatility.
BUILT FOR THE FIELD FUTURE - Compact, water-repellent design with NOAA weather alerts and privacy kill codes keeps you safe, secure, and ahead of the pack.
INSTANT FREQUENCY SYNC COPY - One-key frequency matching and wireless replication means syncing your team’s radios is just seconds away—no PC needed.
EFFORTLESS WIRELESS PROGRAMMING - Bluetooth and USB-C connectivity let you program channels and settings on the fly—ditch extra cables and stay agile.

The TD-H3 GMRS Radio Handheld 3-pack offers professional-grade multi-band communication with 199 channels, supporting AM/FM, UHF, VHF, GMRS, and FRS frequencies. Featuring Bluetooth and USB-C programming, a robust 2500mAh battery delivering up to 48 hours standby, and advanced functions like wireless frequency replication and NOAA weather alerts, it’s designed for seamless, long-range communication in any environment. Compact, water-repellent, and privacy-focused, the TD-H3 is the ultimate tool for outdoor professionals and enthusiasts who demand reliability and cutting-edge tech.

Specifications

ASIN	B0CQCMSY3B
Additional Features	Automatic Squelch, Dual Band, Long Range, Weather Alert, air frequency band
Battery Average Life	48 Hours
Best Sellers Rank	#251 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	4.3 4.3 out of 5 stars (229)
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 Ohms
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
Talking Range Maximum	5 Kilometer
Tuner Type	UHF,VHF
Unit Count	3.0 Count
Voltage	7.4 Volts
Warranty Description	60 days hassle-free replacement
Water Resistance Level	Water Repellent

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₪410

Duties & taxes included

In stock

Sold byAmazon IsraelDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Israel.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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