{"id":2945,"date":"2026-07-27T19:44:42","date_gmt":"2026-07-27T16:44:42","guid":{"rendered":"https:\/\/risys.sa\/?post_type=product&p=2945"},"modified":"2026-08-26T07:57:13","modified_gmt":"2026-08-26T04:57:13","slug":"acr-electronics-resqlink-410-rls-personal-locator-beacon","status":"publish","type":"product","link":"https:\/\/risys.sa\/en\/product\/acr-electronics-resqlink-410-rls-personal-locator-beacon\/","title":{"rendered":"ACR Electronics ResQLink 410 RLS Buoyant Locator Beacon"},"content":{"rendered":"

The ACR Electronics ResQLink 410 RLS buoyant locator beacon gives its carrier a practical form of feedback during an emergency. Once manually activated, it sends a distress message on 406 MHz, provides 121.5 MHz homing for the close search phase, and uses Return Link Service to confirm that the message was received and the location detected. That confirmation appears as a flashing blue light, so the user gains a direct status indication without relying on a digital display. Positioning comes from a multi-constellation GNSS receiver supporting GPS and Galileo, with rescue guidance accuracy within 100 m or less of the position. Its buoyant body, compact dimensions, 148 g weight, and multifunction clip system make it suitable for carrying with personal safety equipment instead of leaving the distress device at a fixed point away from the user.<\/p>\n

How the ACR Electronics ResQLink 410 RLS Buoyant Locator Beacon Works<\/h2>\n

The operating sequence begins with deliberate manual activation. The beacon acquires its position through GPS and Galileo and sends the distress signal at 406 MHz through the Cospas-Sarsat satellite network, with MEOSAR compatibility. Coverage is worldwide, including the poles, allowing the device to serve in safety plans that extend beyond local communications infrastructure. Once the distress message and position have been detected, Return Link Service sends confirmation back to the beacon and the blue light flashes. This feedback tells the person awaiting assistance that the alert has entered the rescue system and that the position has been detected. The separate 121.5 MHz homing signal then supports rescuers as they approach the search area and need guidance toward the beacon.<\/p>\n

Visible and infrared strobes add two location cues for the final search phase. The visible strobe supports direct observation, while the infrared strobe provides a signal for search equipment able to use it. The beacon has an operational life of more than 24 hours after activation, giving operations teams a defined duration to incorporate into emergency procedures. Satellite distress service does not require a subscription, so procurement teams do not need to add a recurring service plan to this unit’s operating costs. The product also carries Cospas-Sarsat approval. Together, these characteristics create a complete sequence that a safety manager can map into an emergency plan: intentional activation, GNSS location, satellite distress transmission, return confirmation, local homing, and visual or infrared location support.<\/p>\n

Buoyancy and Water Protection in Field Use<\/h2>\n

ResQLink 410 RLS is buoyant under Category 1, which is relevant when the intended safety plan covers boats, coastal work, or movement around water. Its documented waterproof limits are 5 m for 1 hour and 10 m for 10 minutes. Those limits give managers concrete boundaries for carrying and staging the device while preventing it from being treated as equipment for continuous diving. The beacon measures 11.48 x 5.16 x 3.78 cm and weighs 148 g. This compact format supports issue as an individual safety item in a field kit or on the user’s equipment. A multifunction clip system is included, giving deployment teams a supplied attachment method when configuring personal gear before a task.<\/p>\n

For Saudi operations, the beacon can fit safety provisions for marine and coastal crews, remote field assignments, and personnel who move beyond the normal reach of site communications. In marine work, buoyancy, water resistance, visible strobing, and infrared strobing support both recovery of the unit and identification of its location. For remote land teams, worldwide Cospas-Sarsat coverage and GPS plus Galileo positioning keep the distress path with the individual. Facilities, security, or operations managers responsible for staff outside a controlled site can assign the beacon to tasks that require a distress route separate from routine team communications. Because activation is manual, each issued user should know where the beacon is attached, how it is accessed, and how manual activation fits the organisation’s emergency procedure.<\/p>\n

Where ResQLink 410 RLS Fits in a Safety Plan<\/h2>\n

The model’s defining practical benefit is the combination of distress transmission and RLS feedback to the person carrying it. The beacon does more than initiate an alert: its flashing blue light indicates that the distress message was received and the location detected. It therefore fits buyers who regard confirmation as an important part of decision-making while assistance is pending. GPS and Galileo establish the location input, 121.5 MHz supports close-range homing, and the visible and infrared strobes assist with final identification. Buoyancy, compact dimensions, low weight, and the multifunction clip make the beacon practical to keep with the user rather than in a vehicle or equipment room. Its role is a portable personal distress beacon, distinct from the everyday voice radios a team may use for routine coordination.<\/p>\n

Deployment, Testing, and Battery Planning<\/h2>\n

The beacon uses non-hazmat LiMnO2 lithium batteries with a 5-year battery life. Battery replacement is required after 5 years or after emergency use, whichever comes first. An asset manager can set the replacement date when the unit enters service and treat any emergency activation as a trigger for battery service before the beacon is issued again. The product carries a 5-year warranty, which can be retained in the purchasing and asset record. Its operating range is -20\u00b0C to +55\u00b0C, and its storage range is -30\u00b0C to +70\u00b0C. These limits help teams choose an appropriate storage point in a warehouse, vehicle, vessel, or field base and check that local conditions stay inside the operating and storage envelope.<\/p>\n

Across the 5-year battery life, the unit supports 60 self-tests and 20 GPS self-tests. Testing should therefore be scheduled as part of a controlled inspection routine that preserves the available test count across the service period. Before issue, a safety team can verify the ResQLink 410 RLS identity, manufacturer model number PLB-410, product number 2931, included multifunction clip system, battery replacement date, and applicable temperature limits. User briefing should cover access to the device, manual activation, and the meaning of the blue RLS confirmation light. This connects equipment readiness with user readiness and enables the worldwide distress signal, close-range homing, buoyancy, strobes, and more than 24 hours of operational life to function as parts of an executable emergency process.<\/p>\n

Package Contents<\/h2>\n