GPS Accessories
Zeerkeer GPS Tracker - 150 Day Standby, Real Time Tracking, Waterproof, Anti-lost Alarm for Car, Truck, Boat with Free App/Web
【Voice Monitoring】You only need to use your mobile phone to send the SMS command "monitor123456" to the SIM card number in the tracker to switch the tracker to monitoring mode. The GPS tracker can be used in any area of the world with 2G network....
https://www.bizrate.co.uk/gpsaccessories/zeerkeer-gps-tracker-150-day-oid10596808382.html
