Garmin Alpha 10 Owners Manual - Page 22

Alpha 10 Handheld Device Specifications Battery type Rechargeable lithium-ion Battery life Up to 20 hr. Operating temperature range From -20° to 60°C (from -4° to 140°F) Charging temperature range From 0° to 40°C (from 32° to 104°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 151-169 MHz @ 32 dBm maximum, 2.4 GHz @ 3.7 dBm maximum Water rating IEC 60529 IPX71 Maximizing the Battery Life You can do several things to extend the life of the batteries in the handheld device and collar. • Turn off the transmitter (Turning On and Off the Transmitter, page 14). • Turn off Remote View (Remote View, page 16). • Turn on battery saver mode for the dog collar device (Editing Dog Information, page 8). • Limit the number of tracked assets to 3. 1 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. 18 Device Information