GPS Dog and Dog Activity Monitor with Unlimited Range, Waterproof Anti-Loss Locator

GPS Dog and Dog Activity Monitor with Unlimited Range, Waterproof. Check pet's position at any time, know pet's moving direction clearly, prevent your pet from being lost and stolen, and retrieve your pet at the next time. Features: Real time positioning Waterproof function Mobile inquiry Track query Low power alarm Standby time,Silent care. Specifications: Color:As shown in the figure GSM： MTK2503D GPS: GPRS + Beidou + lbs GPS sensitivity: (- 165db) GPS accuracy: 5-15m Lbs accuracy: 100-1000m Default mode: upload once an hour, standby for 4-5 days Standard mode: upload once in 30 seconds, standby for 12-15 hours Working visibility: 20 ° C to + 55 ° C Battery: polymer 500 mA GSM frequency: 850 / 900 / 1800 / 1900MHz U.S.A 2G card matching：T-Mobile/AT&T、NET10、Just be outspoken Sim card、SIMPLE Mobile（Use T-Mobile towers）、Telcel América、Black wireless、Cellular One、Go Smart、Wall Mart Family Mobile（Use T-Mobile towers）、Fuzion Mobile and Suncom、Airvoice、CTC、Edge