Xeos Company Profile:

Xeos Technologies Inc., founded in 2004, is committed to combining diverse and mature technologies to develop world leading wireless telemetry products. The three founders of Xeos have over 60 years of combined experience in electronic engineering, mechanical engineering, software development, and manufacturing. Xeos' products include deep-sea beacons, surface oil spill tracking systems, and ground perimeter monitoring systems. Xeos is also an Iridium value-added service agent and can provide contracted technical services in addition to their standard product line. All of these traits have brought success to Xeos in four areas: communication, ocean equipment recycling, remote monitoring, and protection.
XMi-11K underwater iridium beacon

XMi-11K beacon introduction:
XMi-11K is an independently powered, self-sustaining underwater iridium beacon that can dive to a depth of 11000m. This beacon can protect your valuable underwater instruments and facilitate recycling. Through Iridium, you can track your instrument from anywhere in the world. The XMi-11K beacon features a sturdy titanium alloy casing and a solid-state surface sensor.
Main features of XMi-11K:
1. The miniaturization design of the entire beacon
2. Titanium alloy shell, maximum pressure resistance 11000m
3. Users can choose to change the transmission frequency of the beacon
4. Solid state surface sensor
5. Low power consumption, suitable for long-term deployment
6. Users can choose to configure the beacon through Bluetooth
7. Point-to-point iridium communication
8. Real time GPS communication can be carried out after the beacon comes out of the water
9. The beacon uses AA type (alkaline or lithium battery) batteries, which are convenient for users to replace
10. Optional split structure: XMi-11K Remote Head model
XMi-11K Technical Parameters
Functional features:
Basic Function: Bidirectional Iridium Satellite Communication
Programmable settings: GPS location information and data transmission interval
Electrical specifications:
Power supply: 6 AA type batteries (alkaline or lithium batteries)
Or 9 CR123A lithium batteries
Power consumption: AA alkaline battery: underwater for 1 year and surface for 90 days
AA type lithium battery: 2 years underwater and 77 days on the water surface
CR123A battery: 2 years underwater and 155 days on the water surface
(The default setting is a 3-hour sending interval)
User selectable short case: accommodates 7 CR123A lithium batteries
Sleep current: 28 μ A
Iridium transmission: 70mA (duration approximately 30s)
Beacon switch:Built in magnetic reed switch, which opens and closes the beacon by approaching the magnetic switch position with an external magnet.
Communication:
Iridium module: 9603 Iridium transceiver
Antenna: Exclusively produced by Xeos, capable of withstanding high voltage depths
Local communication: Low power Bluetooth
Mechanical specifications:
Standard shell:
Size: Length x Diameter: 48.92cm x 5.08cm
Weight: 987g (in water), 1407g (in air)
Short shell (user selectable):
Size: Length x Diameter: 42.35cm x 5.08cm
Weight: 874g (in water), 1253g (in air)
Material: Titanium alloy shell
Environmental specifications:
Working temperature:- 40—60°C
Pressure resistant depth: 11000m
XMi-11K working time estimation:
XMi-11K beacon deployed underwater for 1 year

XMi-11K beacon does not enter water, used on water surface

