1. Marine Sensor collecting Temperature/Depth/GPS location data Dimensions: maximum of 150 mm long x 40 mm diameter Collects GPS location with time/date when rises above sea surface Depth Operations: accurate to 1000 m, no permanent damage to 1350 m Depth: +/- 5 m or better accuracy; 0.1 m or better resolution Temperature Range: minimum range of -15 °C to 35°C Temperature: +/- 0.05°C or better accuracy; 0.001°C or better resolution Temperature response rate: 1 second time constant or better Water column profiling recording every 2 meter depth change or less during descent/ascent & interval recording at ocean bottom Adjustable intervals to record temperature/depth data at ocean bottom (to include 5 min and 10 min and longer options) Battery life span of minimum 2 yrs if sealed internally Outer protective housing, with a design (e.g. hole(s) for line) or accessory to facilitate attachment to commercial fishing gear (crab pot/webbing) 30 each. 2. Deck Data Collector: Automatic wireless download of sensor data & capable of upload to cloud Data Storage: minimum 8GB; Wireless power (e.g.solar, rechargeable battery) Continuous operation for minimum of 1.5 months (with no access to unit) Waterproof; weatherproof (extreme wind/rain and below freezing conditions) 2 each.