USB Charging D40 Pet GPS Tracking Locator Collar for Cats Dogs Supplies white

Description

Beidou /GPS signal: BD2, 1561.098mhz/L1, 1575.42mhz C/A code.GSM frequency band: GSM 850/900/1800/1900mhz.APP requirements: support android 2.3 and above system,IOS6.0 and above.