Alpha Handheld Device Specifications

Battery type

Rechargeable, replaceable lithium-ion 1

Battery life

Up to 60 hr.

Operating temperature range

From -20° to 60°C (from -4° to 140°F)

Charging temperature range

From 0° to 45°C (from 32° to 113°F)

Long-term storage temperature range

From 0° to 25°C (from 32° to 77°F)

VHF wireless range

Up to 14.5 km (9 mi.)

ANT‍+® low power wireless range

About 3 m (10 ft.)

​Wireless frequencies/protocols

152-169 MHz @ 23,4 dBm maximum, 2,4 GHz @ 19,5 dBm maximum

Water rating

IEC 60529 IPX72

1 Only for use with Garmin part number 361-00053-04 or 361-00053-07.
2 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.
GUID-F1D10373-1370-43D6-BECA-BB043EE55618 v1
October 2025