Blackline DART: GPS Tracker with 1 Year of Service; DART Tracking has Evolved Dart® is built to last with a weather-sealed enclosure rated at Ingress 65 and is ready for deployment right out of the box. It provides greater value to its users with multiple service plans that provide tracking intervals between 10 minutes and 10 seconds, keeping costs down while providing just the highly accurate location data. Features: Store & Forward Up to 12,000 locations or events are stored on the device & forwarded to server when out of coverage Zones Instant geofence entry and exit alerts GPS Tracking Near real-time, map-based tracking with tracking intervals between 5 minutes and 10-seconds Cell ID Location Technology Utilizes Cell ID when GPS signals are weak or unavailable Mobile Messaging Alerts are sent to users via web, email and/or SMS Efficient 2600 mAh Battery Rechargeable Lithium Ion battery provides up to ten days of operation between charges Magnetic Mounting Optional rare-earth magnet ensures secure attachment to vehicle with 112 lbs. of mounting force Sealed Design Industrial-grade waterproof & dustproof enclosure built to IP-65 standards Specifications: Size & Weight [W x L x D] Size without magnetic mount: 60 mm x 24 mm x 116 mm (2.36″ x .94″ x 4.57″); Size with magnetic mount: 60 mm x 35 mm x 116 mm (2.36″ x 1.38″ x 4.57″); Weight without magnetic mount: 180 g (6.3 oz); Weight with magnetic mount: 261 g (9.2 oz) Optional Magnetic Mount Factory configuration: Single rare earth magnet; Mounting options: Tie-wrap, Velcro®, screws and adhesive (not included); Magnet pull force: 112 lbs. Button & Indicator Light Button: Power on/off, indicator light wake-up; Green indicator light: Power and wireless connection status Wireless Communication Radio: Quad-band GSM/GPRS (800, 900, 1800, 1900 MHz); Antenna: Internal quad-band; Bi-directional communication.