... CONSUMPTION SUPPORT BLIND LOCATION Functions1,Send SMS or call the SIM card of device to get location ... as SOS alarm number, press “SOS” key to call the set numbers directly for help, support two- ... to get connected.4,Three preset phone numbers for incoming call, two-way talking.5,Black list function: Only ... reach.6,One preset phone number for monitoring, call the device with the preset number to start ...