Providing security warning and distress alarm, during the outdoor activities, such as: hiking, water sports, hiking, skiing, off-road driving, fishing, hunting, outbound tourism, sailing, wildness photographing, and compatible with Bluetooth handheld devices  and Beidou SMS function.

Size: 130mm x 65mm x 27mm

Weight: 250g

The open environment positioning acquisition time: 5S

The success rate of open environment positioning: 98%

Working temperature: -30°C~60°C

Altitude: -100m~6500m

Waterproof capacity: IPX7

Humidity: MIL-STD-810F, Method 507.3, 95% to 100% setting

Salt spray: MIL-StD 810E Method 509.3, 5% NaCl, 95% distilled water

Fall: 1m height, six surface free fall