Capture vibrant 14mp still images and brilliant 4K video with a ultra-compact camera especially designed for the underwater environment with the ReefMaster RM-4K. Waterproof to 130ft/40m, the ReefMaster RM-4K underwater camera is a game changer in underwater imaging; the housing is robust and designed to be hand-held, tray mounted or worn on your head, mask or body. The  ReefMaster Dive housing assures consistent waterproof performance with its “Pressure-Lock” sealing system.

SeaLife Model Comparison

ReefMaster RM-4K

SL350

14MP Panasonic® CMOS Image Sensor

140° Wide Angle Fisheye Lens

Expandable memory with micro SD cards

4K@30fps or 1080p@60fps Video

Easy thumb-screw seal

Underwater color correction for depth

JPG image capture

Simple 4-button control and menu

High res 2” color LCD Screen

Electronic video image stabilization

ReefMaster RM-4K Pro 2000 Set

SL354

Sea Dragon 2000F included

14MP Panasonic® CMOS Image Sensor

140° Wide Angle Fisheye Lens

Expandable memory with micro SD cards

4K@30fps or 1080p@60fps Video

Easy thumb-screw seal

Underwater color correction for depth

JPG image capture

Simple 4-button control and menu

High res 2” color LCD Screen

Electronic video image stabilization

SeaLife ReefMaster RM-4K Spare Battery

SL3504

Spare Battery for ReefMaster RM-4K Camera

Always be ready with a spare battery

RM-4K DETAILS & ORDER INFOSHOP ALL CAMERAS
RM-4K Pro 2000 Set DETAILS & ORDER INFOSHOP ALL CAMERAS
RM-4K BATTERY DETAILS & ORDER INFOshop ALL BATTERIES & CHARGERS

Screen Shield for ReefMaster RM-4K

SL3506

Protects the RM-4K’s screen from scratches

Fits the ReefMaster RM-4K Camera

For any screen 2″/ 50.8mm or smaller

Moisture Muncher Capsules

SL911

Absorbs moisture to prevent fogging & corrosion

Each package contains ten (10) 1.5g capsules

Micro Wide Angle Dome Lens

SL052

Get 3x closer and 43% wider field-of-view

Optimizes edge-to-edge sharpness

For SeaLife Micro-Series & RM-4K Cameras

Removable lanyard included

RM-4K SCREEN SHIELD DETAILS & ORDER INFOSHOP ALL CAMERA ACCESSORIES
MOISTURE MUNCHER DETAILS & ORDER INFOSHOP ALL CAMERA ACCESSORIES
MICRO WIDE ANGLE LENS DETAILS & ORDER INFOSHOP ALL LENSES

ReefMaster RM-4K

SL350
  • 14MP Panasonic® CMOS Image Sensor
  • 140° Wide Angle Fisheye Lens
  • Expandable memory with micro SD cards
  • 4K@30fps or 1080p@60fps Video
  • Easy thumb-screw seal
  • Underwater color correction for depth
  • JPG image capture
  • Simple 4-button control and menu
  • High res 2” color LCD Screen
  • Electronic video image stabilization
RM-4K DETAILS & ORDER INFOSHOP ALL CAMERAS

ReefMaster RM-4K Pro 2000 Set

SL354
  • ReefMaster RM-4K Camera
  • Includes Sea Dragon 2000F light
RM-4K Pro 2000 Set DETAILS & ORDER INFOSHOP ALL CAMERAS

SeaLife ReefMaster RM-4K Spare Battery

SL3504
  • Spare Battery for ReefMaster RM-4K Camera
  • Always be ready with a spare battery
RM-4K BATTERY DETAILS & ORDER INFOshop ALL BATTERIES & CHARGERS

Screen Shield for ReefMaster RM-4K

SL3506
  • Protects the RM-4K's screen from scratches
  • Fits the ReefMaster RM-4K Camera
  • For any screen 2″/ 50.8mm or smaller
RM-4K SCREEN SHIELD DETAILS & ORDER INFOSHOP ALL CAMERA ACCESSORIES

Moisture Muncher Capsules

SL911
  • Absorbs moisture to prevent fogging & corrosion
  • Each package contains ten (10) 1.5g capsules
MOISTURE MUNCHER DETAILS & ORDER INFOSHOP ALL CAMERA ACCESSORIES

Micro Wide Angle Dome Lens

SL052
  • Get 3x closer and 43% wider field-of-view
  • Optimizes edge-to-edge sharpness
  • For SeaLife Micro-Series & RM-4K Cameras
  • Removable lanyard included
MICRO WIDE ANGLE LENS DETAILS & ORDER INFOSHOP ALL LENSES

 

  Video   4K Ultra HD 30fps   4K Ultra HD 30fps   4K Ultra HD 60fps*
  Imaging   JPG & RAW   JPG   JPG & RAW*
  Memory   64GB   Up to 128GB Micro-SDHC   *
  Display   2.4” 260K TFT Hi-res   2.0” 230K TFT Hi-res   *
  Land & Sea Scene Modes   Five   Automatic   External Red Filter
  UW Color Modes   Three   Two   External Red Filter
  Manual White Balance   Yes   No   Yes*
  Video Stabilization   Yes   Yes   *
  Burst Capture   10 frames/second   No   No
  ISO   Up to 3200   Up to 3200   No
  Shutter Response   0.1 seconds   0.3 seconds   *
  Easy Setup Mode   Yes – 5 choices   Yes  – 2 choices   Yes
  Field of View (Diagonal)   100°   140°   *
  Focus Range   15″/38cm to ∞   12″/30cm to ∞   *
  Aperture   f/2.8   f/2.8   *
  Focal Length (film equivalent)   19mm   14mm   *
  Status LED   Yes   No   Yes
  Battery   3+ hours   2+ hours   *
  WiFi (with free app)   Yes   Yes   Yes
  Max. Depth   200 feet / 60 meters   130 feet / 40 meters   130 feet / 40 meters
  Weight   11.6 oz. / 329 grams   7.1 oz. / 202 grams   24 oz. / 680 grams
  Leak Detection Alarm   N/A   No   Yes
   Type of Device   Fully sealed camera   Camera & housing   Housing for smartphone

 

*check your phone specifications, settings & camera for details, periodic app updates will add more features

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