Spy Heading Sensor Specifications

Dimensions (W×H×D)

90 x 50 x 25 mm (3.5 x 2 x 1 in.)

Weight

122 g (4.3 oz)

Operating temperature

From -15° to 70°C (5° to 158°F)

Storage temperature

From -40° to 85°C (-40° to 185°F)

Input voltage

From 10 to 45 Vdc

Input amperage

0.1 A max

Fuse information

1 A (included)

Power Usage

Off: <10 mW

Typical: 0.1 W

Max: 5 W

Radio frequency

2400 - 2483.5 MHz @ <20 dBm nominal

Water rating

IEC 60529 IPX71

Compass-safe distance

2.5 cm (1 in.)

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.
GUID-5E9D5954-EED9-410E-9E9E-D57EBC1DBAD3 v1
March 2026