Arrival IP67 Waterproof Pet Collar GSM AGPS Wifi.

Product Title: Arrival IP67 Waterproof Pet Collar GSM AGPS Wifi Function: Multiple Positioning Mode: GPS+ AGPS+LBS+ Wifi Worldwide GSM+GPRS 4-frequency System: 850/900/1800/1900MHz Real Time tracking: The user`s specific location can be inquired through the cell phone APP or the computer Fence: Designate an area on the map by setting the device as the center point and the alarm will be triggered off immediately once the user of the device goes into or out of this area PlayBack: Inquire the moving routes of the device in the past 3 months anytime and anywhere SOS: In case of emergency, press the SOS button and the device will send out the call and message for help to the guardian Find Device: The lost device can be found through the APP on the cell phone Voice: With the highly sensitive microphone, the sound around the device can be heard in real time in case the emergency happens to the user Remote Power-off: The device can be turned off through the APP on the guardian`s cell phone Re