DMR D40 – encrypted, VOX hands free walkie talkie -

DMR D40 – encrypted, VOX hands free walkie talkie

The QUANSHUN D40 is a cost-effective, compact digital walkie-talkie. Featuring a simple and user-friendly design with sleek, slim, and stylish lines, it boasts an excellent auto power-saving mode, an advanced digital voice processing system, and hybrid digital-analog reception. Equipped with a high-power speaker and meeting the IP54 dustproof and waterproof standard, it delivers reliable and economical communication, making it ideal for various commercial, service, and industrial users.

More features integrated into one:

Equipped with dual-slot direct mode, color code encryption, group call/team call/individual call, and emergency alarm system

it offers convenient operation and is the ideal choice for digital users.

Direct dual time slot

Channel voice broadcast

Two shortcut keys

Color code encryption

Transmit timeout setting

Power saving function

Digital Contacts

Transmit timeout setting

Power saving function

High/low power

Text Messages

USB direct battery charging

Working alone

Channel prompt tone

Group/single/all call

Tail sound elimination

Custom Scan

Low battery reminder

Product structure:

One-touch Communication

No need to wait for the other party to answer, just press the call button to start the intercom.

Multiple Responses To A Call

One-to-many group calls, where all participants can hear each other, enable higher communication efficiency.

Clear Sound Quality

Crystal-clear voice quality delivers uncompromised clarity and accuracy

Powerful radio solution:

One frequency, two time slots

“Dual-slot communication enables two concurrent calls on a single frequency, doubling communication efficiency. This allows two user groups to share one frequency, reducing costs for frequency allocation and usage. During peak service periods, dual-time-slot technology ensures real-time, uninterrupted connectivity.”

Extended standby for longer use

Compared to analog/FDMA radios, the D30 delivers nearly 40% extra operation time – 2000mAh battery provides up to 20 hours working time. The extended duration well meets users’ prolonged operational needs.

Military-Grade Durability

Engineered to meet U.S. military standard MIL-STD-810 C/D/E/F/G with IP64 water/dust resistance. Rigorously tested for drop resistance, extreme high/low temperatures, humidity, dust ingress, vibration. Built for real-world challenges — keeps working even after accidental drops or water exposure during demanding operations.

Digital-analog compatible.

Dual digital/analog mode – receives both signals on the same frequency without manual switching.
Superior compatibility protects prior analog investments, increases resource utilization, and enables smooth digital transition.

Crystal-clear digital audio

Equipped with a 36mm large-diameter, 1W high-power speaker, optimized with a precision-tuned acoustic chamber and an anti-vibration rubber structure; loud, distortion-free audio ensures every word cuts through, keeping communications clear and uninterrupted.

Superior penetration antenna

Our DMR series features a custom-loaded long antenna for enhanced signal penetration, delivers clear audio even with co-channel interference, while the 5W transmitter ensures strong, reliable signal transmission.