Two parents can both be linked to one watch.
Functions and Features:
REQUIRES FULLY ACTIVATED AND COMPATIBLE SIM CARD (T-mobile, At&t, Mint Mobile, Speedtalk. Not Compatible with Verizon, Boost Mobile, Sprint and non GSM networks).
Need a Sim Card? Check out our sim activation service, we will install the Speedtalk sim card in your watch, so that your watch is ready to go upon delivery. We will provide all necessary registration details to the order email. Just purchase the sim together with your watch by clicking on the frequently bought together option above and leave the rest to us. Visit stkmap.com to verify that your address is in a covered area for indoor residential use, if your address is not covered we will not be able to process your order. (Sim Activation Service is non-refundable)