Wireless Watcher WW-39 – Receiver Extended Type (RET)

Wireless Watcher WW-39 - Receiver Extended Type (RET)


Product Characteristics Receiver Extended Type prioritizes reception sensitivity
→ PR Video:
All-weather camera case that is smaller in size and light weight, easy to handle, and can be mounted by one person without using any tools.
Our unique balancer absorbs the wind vibration well by suppressing blurriness and enabling smooth movement.
Equipped with a preset zoom position function and comes with an optical 30x zoom camera.
Provides stable wireless transmission system without any video delay. (less than 1 millisecond)
No camera cable is required, only connection from battery to camera.


Image sensor 1/2 Type CMOS
Output signal HDMI
Lens 30x Optical Zoom
Angle of view Horizontal angle of view: About 61.2 degrees (WIDE end) to about 2.3 degrees (TELE)
Power supply voltage Camera: DC12V Battery Onboard: DC12 / 24V
Minimum illuminance Turning on at 0.15Lx ICR to achieve 0.01Lx
Pixels 2,120,00 pixels
Mechanism -
Operating temperature -
Operating humidity -
Material SPCC material
Weight About 7.8kg

Applicable Crane

Hammerhead Tower Crane / Rough Terrain Mobile Crane / Mini Crawler Crane / Spider Crane / Rough Terrain Mobile Crane / Container Crane(Fixed Driver Seat Type) / Overhead Bridge Crane(Fixed Driver Seat Type) / Gantry Crane(Fixed Driver Seat Type) /


Standard Component (Receiver Extended Type)

Top View Crane Camera x 1
Interconnection Box x 1
Controller x 1
Monitor × 1
Receiving Antenna x 1
Battery Accessories
•Battery x 2
•In-Car Charger x 1
•HDMI Converter x 1
Various Cables


Interconnection Box

It is a controller for Top View Crane Camera which allows all the connectors to be centralized in one location. This helps to reduce the wiring installed at the driver’s seat.


It allows the driver to operate the Controller of the Top View Crane Camera installed at the boom tip. Brightness, focus, zoom and preset operations can be adjusted.


Matching of monitor size is selected according to customer’s request, and size based on driver’s seat at the crane.
※ Photograph is a 10.1 inch Monitor compatible with HDMI input.

Receiving Antenna

Antenna Box for receiving video from a Top View Crane Camera.

In-Car Charger

In-Car Charger for charging battery.
※ The power supply to the charger is 24 VDC.


Battery used only for Wireless Watchers.