ACR OLAS Exposure Series Core

The ACR OLAS Exposure Series Core is a portable, self-contained man overboard alarm and emergency light base station that triggers an audible and visual alert within 4 seconds of a connected crew member entering the water. Powered by 5V USB with no hard wiring required, the Core moves easily between vessels and supports up to 25 OLAS transmitters across a 50-foot coverage radius — expandable to 100 feet with an OLAS Extender. Integration with the free OLAS mobile app delivers GPS-logged MOB position, directional recovery screens, and auto-populated VHF prompt screens to keep the crew focused when it matters most.

Specifications:

• Initial overboard detection response: within 2 seconds
• Full alarm activation (audible + visual): within 4 seconds
• Audible alarm output: 85 dB
• Visual alarm: high-power emergency red light (illuminates surrounding area and provides MOB visual indication)
• Wireless transmitter capacity: connects up to 25 OLAS transmitters (compatible with OLAS T2, OLAS Tag, and OLAS Float-On LED Lights)
• Base coverage range: up to 50 ft
• Extended coverage range: up to 100 ft with OLAS Extender (sold separately)
• Power supply: 5V USB (portable; no hardwired installation required)
• Installation: portable base station — switchable between vessels without wiring
• OLAS app integration: records GPS position of MOB alert, provides directional arrow to alert location, displays last known position data, and auto-populates VHF prompt screens
• App-linked alarm placement: alarms can be distributed to multiple locations aboard via the OLAS app
• Compatible transmitters: OLAS Tags (user-replaceable batteries; compact and lightweight; suitable for adults, children, pets, and gear) and OLAS T2 (rechargeable battery)
• Transmitter use cases: crew members, MOB flotation devices, pets, tenders, and other valuables