Technical specifications
Dimensions61.0 × 32.0 × 12.4 mm (2.40 × 1.26 × 0.49 in)
Weight38.6 g (1.36 oz)
Anodizing typeMIL-A-8625F Type II
Water ingress protectionIP67
BatteryRechargeable lithium ion 3.7V 165 mAh
Peak alarm output volume100 dBA @ 10 cm
Audio typeMP3 + synthesized tones
Operating temperature−40° to 65° C (−40° to 150° F)
Operating altitude−500 to 9,000 m MSL (−1,640 to 29,528 ft)
Altitude resolution0.5 m (1.64 ft)
Sample rate50 Hz
Charging temperature range0° to 50° C (32° to 122° F)
USB connectorUSB-C
RadioBluetooth Low Energy