GS3000 Guardscan Button Tag The GS3000 Guardscan Button Tag works with other Guard Tour Systems using part# DS1990A Serial Number iButton® and is compatible with the GS3000 Patrol Tour System. The button tag is both waterproof and weatherproof, with a 5-10 year lifespan. PRODUCT SPECS Compatible with GS3000 Patrol Tour System Works with other Guard Tour Systems using part# DS1990A Serial Number iButton® Waterproof Weatherproof 5-10 years life Operating temperature:-15°C-50°C(5°F-122°F) Nonoperating temperature: -40°C-80°C(-40°F-176°F)
