Shenzhen Zhilan Technology Co., Ltd.
Shenzhen Zhilan Technology Co., Ltd.

Underwater Locator Beacon Mark - 7

Mark-7 is an underwater locator beacon. When divers meet with any point of interest (POI) underwater, place the Mark-7 at that location as the underwater target location, and then it can be positioned and tracked by Navygator-Pro or Commander-10. Mark-7 helps the divers reach to the predetermined position more accurately and high-efficiently when carry out diving activities. The battery life of Mark-7 can be up to 7 days.

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Specification 

  • Underwater positioning communication range: 400m/1500m

  • Max. depth: 200m

  • Endurance: 7days

  • Battery capacity: 7800mAh

  • Dimension: Φ*H 86*279.5mm

  • Enclosure material: Stainless steel

  • Weight: 3860g

  • Operating temperature: 0°C-55°C

  • Storage temperature: -20°C-75°C

Be Located and Tracked

Underwater Locator Beacon (Mark-7) can be monitored by dive navigation computer (Navygator-Pro), or control center (Commander-10) in real-time, it can be located and tracked underwater in time.

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Long Running Time

The underwater locator beacon battery  is rechargeable and the maximum working time is 7 days.


Multiple Scenarios

Applicable on multiple underwater scenarios and meets multiple functional requirements of technical diving and commercial diving.


Function

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Be Located and Tracked

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06/12
2025
Empowering Global Underwater Rescue Forces and Showcasing China's Strength in Underwater Technology
From May 28 to 30, the city of Daegu, South Korea, hosted the grand opening of the International Fire & Safety Expo Korea 2025.
06/09
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World Oceans Day 2025 | Uniting Through Technology for a Stronger Maritime Future
​June 8, 2025 marks the 17th World Oceans Day and the 18th National Ocean Awareness Day in China.
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Ocean Plan Showcases at Three Major Professional Exhibitions in Shanghai and Beijing
These covered various application scenarios such as reconnaissance, police security inspections, emergency water rescue, and underwater missions. The rich product lineup and cutting-edge underwater communication and positioning technologies attracted numerous professionals for in-depth exchanges.