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Retevis RM40 VHF Marine Radio IPX7 Waterproof Two Way Radio Communicator GPS DSC MOB Float Alarm Walkie Talkie LCD 5W Marine HT

Retevis RM40 VHF Marine Radio IPX7 Waterproof Two Way Radio Communicator GPS DSC MOB Float Alarm Walkie Talkie LCD 5W Marine HT

Regular price $205.99 USD
Regular price $208.30 USD Sale price $205.99 USD You Saved $2.31
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Default Title


Brand Name: RETEVIS

Battery Capacity(mAh): 1500mAh

Origin: Mainland China

Waterproof / Water-Resistant: IP67

Maximum Range: 5km-10km

Model Number: RM40

Is_Display: Yes

Walkie Talkie Type: Marine Walkie Talkie

Output Power(w): 3w-5w

Storage Channel: 88CH

Frequency Range: TX:156.025-157.425MHz,RX:156.050-163.275MHz

Dimensions: 61*141*43mm

Certification: CE

Type of Emission: FM(16K0G3E)/DSC(16K0G2B)

Battery Pack: DC7.4V,1500mAh

Frequency Stability: ±10ppm

Operating Temperature: -15℃ ~ + 55℃

Weight: 315g(with battery,antenna and belt clip)

RF power: 5W/1W

Maximum Frequency Deviation: ±5kHz

TIFF Cold Boot: less than 1 minute

TIFF Warm Boot: less than 10 seconds

Horizontal position Precision: less than 10 meters

Built-in GPS: YES

Built-in DSC: YES

MOB Function: YES

Dual/Tri-watch Functions: YES

Weather Channel Receive: YES

Weather Channel: 10 NOAA

Choice: yes

Retevis RM40 VHF Marine Radio IPX7 Waterproof Two Way Radio Communicator GPS DSC MOB Float Alarm Walkie Talkie LCD 5W VHF Marine HT


  • Built-in GPS, Built-in DSC, MOB Function

  • IPX7 Waterproof Construction(1 m depth of water for 30 minutes)

  • Floats and Flashes Alarm, Vibration Draining Function


  • Built-in GPS

  • Built-in DSC

  • MOB Function

  • IP67

  • LCD

  • Dual/Tri-watch Functions

  • Battery Indicator

  • Weather Channel Receive

  • Favorite Channel Function

Technical Parameters:


Frequency Range



Type of Emission


Frequency Stability


Battery Pack


Operating temperature

-15℃ ~ + 55℃




315g(with battery, antenna and belt clip)

Waterproof Level



Receiving sensitivity


Squelch Sensitivity


HUM and Noise


Adjacent Channel Selectivity


Spurious Response Rejection Ratio


Intermodulation Rejection Ratio


Audio Output Power



RF power


Maximum Frequency Deviation


Spurious Emission


Adjacent channel power


Audio Harmonic Distortion


Current Drain

≤1.5A(High Power)

≤0.7A(Low Power)

≤0.2A(Maximum Audio Output)

GPS Receiver

Apply to long-term tracking(when signal strength≥-130dBm,5 satellites visible)

TIFF Cold Boot

<1 minute

TIFF Warm Boot

<10 seconds

Horizontal position Precision

< 10 meters

Brand-new Retevis RM40 VHF Marine Radio With GPS MOB DCS LCD NOAA 88CH

Almost Meet All Your Requirements For VHF Marine Transceiver

Knowing About RM40 Structure

Streamlined Body Design Easy To Hold

LCD Display Makes Current Operations All Clear

IPX7 Waterproof Construction

Water-resistant protection of RM40 meets IPX7 requirements,can be 1 meter depth in water for 30 minutes.

Float & Flash Alarm in Water

After dropping into water,RM40 floats and rings”Di Di” alarm sound and flashes alarm ,and display indicates”WATER IS DETECTED”.

Vibration Draining Function

Built-in GPS Makes Voyage Destination And Waypoint Clearer

Built-in MOB (Man OverBoard)

Through accurate GPS and MOB Marking, individual can quickly obtain geographic location and effectively obtain required information and assistance.

One-Key Distress Button,Easy For Emergency Help in Danger

Super Long Call Distance At Sea,No Fear of Losing Contact

Standard 88 Channels  Covering USA/INT/CAN Channel

10 NOAA Weather Channels

CH16/9 Switchable,Dual Watch /Tri-Watch

6 Reasons to Be Worth Buying RM40

Wide Application

Mainly used in fishing boats, yachts, transnational trade,port,transport fleet,individual amateur,etc.

Package includes:

  • 1 x Marine Transceiver

  • 1 x Battery

  • 1 x Antenna

  • 1 x Car Charger

  • 1 x Belt clip

  • 1 x Manual

  • 1 x Adaptor

  • 1 x Desktop Charger

  • 1 x Lanyard

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