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M3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie
  • M3 Screenless Digital Walkie-TalkieM3 Screenless Digital Walkie-Talkie

M3 Screenless Digital Walkie-Talkie

Introducing the latest innovation from Lisheng Communications: The Screenless Long-Range Digital Walkie-Talkie! In an era where connectivity is key, our newest product revolutionizes communication without the distractions of screens. Designed for industries where reliability and efficiency are paramount, our walkie-talkie offers unparalleled performance at an unbeatable value.

Model:M3EX

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Product Description

M3 is available in both DMR Tier 2 and analog modes, it supports AES 256 encryption keys to secure communication. Rugged and Reliable, IP68 ingress protection, the radio can use across multiple environments and industries.


The M3EX Intrinsically Safe edition is specifically engineered for individuals operating in environments containing explosive gases and combustible dusts. It ensures secure and dependable voice and data communication within hazardous zones.

Product Specification:

General

Frequency Range

136~174MHz,350~400MHz

400~470MHz,450~520MHz

Channel Spacing

6.25kHz(NXDN) / 12.5 kHz / 25 kHz

Channel/Zone Capacity

32Channels /2 Zones

Operating Voltage

7.4V

Battery Capacity

2200mAh

Battery Life (5/5/90)

Analog: 11 hours ; Digital: 14 hours

Vocoder Type

AMBE+2TM

Frequency Stability

±1.0ppm

Antenna Impedance

50Ω

Dimensions (without Antenna)

133.5*61.7*40mm

Weight

约303g

Ingress Protection (IP) Rating

IP68

Receiver

Analog Sensitivity

0.2μV (12dB SINAD)

Digital Sensitivity

0.22μV (Typical) (BER 5%)

Adjacent Channel Selectivity

60dB @ 12.5kHz / 65dB @ 25kHz

Intermodulation Rejection

60dB @ 12.5kHz / 60dB @ 25kHz

Blocking

84dB @ 12.5kHz /84dB @ 25kHz

Co-Channel Rejection

-12dB @ 12.5kHz

 -8dB @ 25kHz

Spurious Response Rejection

65dB @ 12.5kHz / 65dB @ 25kHz

Rated Audio Output Power

1.0W /16Ω

Conducted Spurious Emission

<-57dBm(9kHz~1GHz)

<-47dBm(1GHz~12.75GHz)

Transmitter

RF Power

1W (Low) / ≤5W (High)

Power Margin Variation

+2/-3dB (under Extreme Conditions)

Frequency Error

±1.0ppm

FSK Error

<5%

4FSK Transmission

Bit Error Rate (BER)

≤1×10-4

4FSK Modulation

Frequency Deviation Error

≤10.0%

Occupied Bandwidth (PDT/DMR)

≤8.5kHz

TX Attack/Release Time

≤1.5ms

Adjacent Channel Power

≤-50dB @12.5KHz /≤-60dB @25KHz

Transient Adjacent Channel Power

≤-50dB @ 12.5kHz / ≤-60dB @ 25kHz

FM Modulation

16K0F3E @25kHz/

11K0F3E @12.5kHz

4FSK Digital Modulation

12.5KHz(data only):7K60FXD

12.5KHz(data+voice):7K60FXE

Audio Distortion

≤3% @ 40% Deviation

Audio Response

+1 ~ -3dB

FM Hum and Noise

40dB @ 12.5kHz / 45dB @ 25kHz

Spurious Emission

≤-36dBm (9kHz~1GHz)

≤-30dBm (1GHz~12.75GHz)


Note: The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above indicators are subject to change without prior notice.

Product Details:


IP68 Waterproof and Dust-tight Build

The M4 is IP68 dust and waterproof, this rugged construction provides dust-tight protection making it suitable for outdoor use.


Screen-Free Design

Stay focused on the task at hand without unnecessary distractions.


Long-Range Communication:

Seamlessly communicate across vast distances, ensuring no message goes unheard.

TDMA 2-Slot

The free slot can be allocated to enhance frequency efficiency and timely response under emergency.


Advanced encryption:

Adopts AES256 encryption to secure communication privacy and optimize information safety.


Analog and Digital Operation

Communicate effortlessly in a mixed group of analog and digital radios, automatically switching with no user intervention.


Loud and Clear Audio

Hear and be heard in noisy environments like construction sites using crystal-clear digital technology and a powerful speaker.


Audio Announcements

Ensure you’re communicating with the intended team by receiving a customizable voice announcement when switching channels.

Our Insepction and Packing Section:


we are committed to delivering top-quality two-way radio products, ensuring each product meets the highest standards through rigorous inspection and packaging processes. Our inspection and packaging team bears the responsibility of ensuring customers receive reliable products, providing a worry-free user experience.


Inspection Process:

1、Visual Inspection: Each two-way radio undergoes a thorough visual inspection to ensure flawless aesthetics that align with the company's brand image.

2、Functionality Testing: Our inspection team conducts comprehensive functionality tests on every radio, ensuring all features operate correctly. This includes key functions such as audio quality, signal strength, and channel switching.

3、Durability Testing: Products undergo durability tests to ensure they function properly in various environmental conditions, including extreme temperatures, humidity, and vibrations.

4、Battery Performance Testing: Battery life is crucial for radio performance. Strict performance tests are conducted on batteries to ensure reliable, extended use.


Packaging Process:

1、Anti-Static Packaging: Each radio undergoes anti-static packaging to prevent electrostatic damage during transportation.

2、Environmentally Friendly Packaging: Committed to sustainability, our packaging materials adhere to international environmental standards.

3、Shock-Resistant Packaging: Professional shock-resistant packaging is employed during transportation to prevent damage to products.

4、Integrity Check: The packaging team performs a final integrity check to ensure products remain intact and undamaged after the packaging process.


Our inspection and packaging processes aim to surpass customer expectations, ensuring that every two-way radio received has undergone rigorous testing and meticulous packaging as a high-quality product.

M3 Screenless Digital Walkie-Talkie

Customer Evaluation and Feedback:Satisfied customers are our number one priority

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