speedtalk sim card for 4g lte gps trackers pet kids senior car activity tracking devices | triple cut simcard - standard micro nano | 6 months rollover plan wireless service | canada & mexico roaming padfender plan includes a total of <b>750 units for 6 months</b>,you can keep (rollover) your remaining balance if you refill your account before the current plan expires. if you do not refill before the expiration date, your remaining balance will be removed from your account. we rollover for 6 refill balances, any previous balance will be removed.</p> <li>no contract. no credit check. no activation fee. <li>nationwide coverage | 4g lte data <li>easy set up and plan managing <li>easy plug and use with all t-mobile phones or at&t unlocked smartphones or any compatible 4g gsm mobile <br><br><b>6 months wireless service</b><br>each unit can be used in any combination of text / data <li>750 text (sms) -or- <li>750 mb data <br></b> <br>activate via <b>activatespeedtalk</b><br><br>you will not be able to exceed the allotted amount of texts or data. if you exhaust your credits, you may purchase additional credits (cash cards) directly at <b>refillspeedtalk</b><br><br>after sim activation, it may take up to 24 hours for the gprs and data settings to sync and update with your device. make sure to turn on your device in an area with good reception.<br><br><i>please note: 2g & 3g services might not be available in all areas due to carrier decommissioning/shutdown of these frequencies, speedtalk mobile recommends using 4g or newer devices for better service.