![Amazon.com: SpeedTalk Mobile Preloaded $5/Month Smart Phone SIM Card | 100 Texts (SMS) + 100 Minutes (Talk) and 100MB 4G LTE Data | No Contract | 3 in 1 Simcard | 30 Amazon.com: SpeedTalk Mobile Preloaded $5/Month Smart Phone SIM Card | 100 Texts (SMS) + 100 Minutes (Talk) and 100MB 4G LTE Data | No Contract | 3 in 1 Simcard | 30](https://m.media-amazon.com/images/I/61zR9VeXByL._AC_SX522_.jpg)
Amazon.com: SpeedTalk Mobile Preloaded $5/Month Smart Phone SIM Card | 100 Texts (SMS) + 100 Minutes (Talk) and 100MB 4G LTE Data | No Contract | 3 in 1 Simcard | 30
![Amazon.com: Tarjeta SIM SMS - Things Mobile - Con cobertura global y red GSM/2G/3G/4G LTE multioperador, sin costes fijos, sin fecha de caducidad y tarifas competitivas, con crédito de $10 incluido : Amazon.com: Tarjeta SIM SMS - Things Mobile - Con cobertura global y red GSM/2G/3G/4G LTE multioperador, sin costes fijos, sin fecha de caducidad y tarifas competitivas, con crédito de $10 incluido :](https://m.media-amazon.com/images/I/61iZWRmt1eL._AC_SX679_.jpg)
Amazon.com: Tarjeta SIM SMS - Things Mobile - Con cobertura global y red GSM/2G/3G/4G LTE multioperador, sin costes fijos, sin fecha de caducidad y tarifas competitivas, con crédito de $10 incluido :
![Amazon.com: Smart Watch Bluetooth Watch with Call/SMS/Camera/SIM Card Slot, Qidoou Fitness Tracker Pedometer Sports Watch for Women Men Kids Compatible with Android & iOS Phones for iPhone Samsung LG (Black) : Electronics Amazon.com: Smart Watch Bluetooth Watch with Call/SMS/Camera/SIM Card Slot, Qidoou Fitness Tracker Pedometer Sports Watch for Women Men Kids Compatible with Android & iOS Phones for iPhone Samsung LG (Black) : Electronics](https://m.media-amazon.com/images/I/61SYr4lfJSL._AC_SY355_.jpg)
Amazon.com: Smart Watch Bluetooth Watch with Call/SMS/Camera/SIM Card Slot, Qidoou Fitness Tracker Pedometer Sports Watch for Women Men Kids Compatible with Android & iOS Phones for iPhone Samsung LG (Black) : Electronics
![Amazon.com: IoTDataWorks 3-in-1 Triple Cut IoT SIM Card | Flexible Data Plan Options | No Contracts Required | Designed for IoT Devices - No Voice/ SMS | IoT SIM Card Only | IotDataWorks Amazon.com: IoTDataWorks 3-in-1 Triple Cut IoT SIM Card | Flexible Data Plan Options | No Contracts Required | Designed for IoT Devices - No Voice/ SMS | IoT SIM Card Only | IotDataWorks](https://m.media-amazon.com/images/I/61ioM1IZC+L._AC_SX522_.jpg)
Amazon.com: IoTDataWorks 3-in-1 Triple Cut IoT SIM Card | Flexible Data Plan Options | No Contracts Required | Designed for IoT Devices - No Voice/ SMS | IoT SIM Card Only | IotDataWorks
![SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 2500 Text (SMS) Data (MB) 1 Year Wireless Service USA Canada Mexico : Cell Phones & Accessories SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 2500 Text (SMS) Data (MB) 1 Year Wireless Service USA Canada Mexico : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61ATrnCURUL._AC_SX522_.jpg)
SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 2500 Text (SMS) Data (MB) 1 Year Wireless Service USA Canada Mexico : Cell Phones & Accessories
![Mobile Application Development with SMS and the SIM Toolkit (McGraw-Hill Telecom Professional), Guthery, Scott C., Cronin, Mary J., eBook - Amazon .com Mobile Application Development with SMS and the SIM Toolkit (McGraw-Hill Telecom Professional), Guthery, Scott C., Cronin, Mary J., eBook - Amazon .com](https://images-na.ssl-images-amazon.com/images/I/516IG9LHssL.jpg)
Mobile Application Development with SMS and the SIM Toolkit (McGraw-Hill Telecom Professional), Guthery, Scott C., Cronin, Mary J., eBook - Amazon .com
![Amazon.com: Inmarsat BGAN & IsatHub 2500 Unit (275 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories Amazon.com: Inmarsat BGAN & IsatHub 2500 Unit (275 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61tVcCsvl6L._AC_SX522_.jpg)
Amazon.com: Inmarsat BGAN & IsatHub 2500 Unit (275 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories
![Amazon.com: HOT Mobile - Prepaid SIM Card, only for Israel, 100 GB, 3000 Minutes, 3000 SMS, 4G | LTE Speed, No Permanence, Subscriptions or Commitments : Cell Phones & Accessories Amazon.com: HOT Mobile - Prepaid SIM Card, only for Israel, 100 GB, 3000 Minutes, 3000 SMS, 4G | LTE Speed, No Permanence, Subscriptions or Commitments : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51VAujlsNxL._AC_SX679_.jpg)
Amazon.com: HOT Mobile - Prepaid SIM Card, only for Israel, 100 GB, 3000 Minutes, 3000 SMS, 4G | LTE Speed, No Permanence, Subscriptions or Commitments : Cell Phones & Accessories
![Amazon.com : HHYY Black Fixed Desktop Wireless Telephone, 4G GSM Desk Phone, SIM Card SMS Function Desktop Telephone Machine : Office Products Amazon.com : HHYY Black Fixed Desktop Wireless Telephone, 4G GSM Desk Phone, SIM Card SMS Function Desktop Telephone Machine : Office Products](https://m.media-amazon.com/images/I/61VCpl-aPwS._AC_SY355_.jpg)
Amazon.com : HHYY Black Fixed Desktop Wireless Telephone, 4G GSM Desk Phone, SIM Card SMS Function Desktop Telephone Machine : Office Products
![Amazon.com: T-Mobile $3/Month Pay As You Go Plan $0.1 per Text/Min Roaming to 200+ Countries : Cell Phones & Accessories Amazon.com: T-Mobile $3/Month Pay As You Go Plan $0.1 per Text/Min Roaming to 200+ Countries : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61ux1YDukEL._AC_SX522_.jpg)
Amazon.com: T-Mobile $3/Month Pay As You Go Plan $0.1 per Text/Min Roaming to 200+ Countries : Cell Phones & Accessories
![Amazon.com: Japan Prepaid SIM Card – 7GB Internet Data in 4G/LTE (Data tethering Allowed) : Cell Phones & Accessories Amazon.com: Japan Prepaid SIM Card – 7GB Internet Data in 4G/LTE (Data tethering Allowed) : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51EYhElgyoL._AC_.jpg)
Amazon.com: Japan Prepaid SIM Card – 7GB Internet Data in 4G/LTE (Data tethering Allowed) : Cell Phones & Accessories
![Amazon.com: $5 Smart Watch SIM Card for 4G LTE GSM Smartwatches and Wearables - 30 Day Service : Cell Phones & Accessories Amazon.com: $5 Smart Watch SIM Card for 4G LTE GSM Smartwatches and Wearables - 30 Day Service : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61XPlhAF7NL._AC_SL1500_.jpg)
Amazon.com: $5 Smart Watch SIM Card for 4G LTE GSM Smartwatches and Wearables - 30 Day Service : Cell Phones & Accessories
![Amazon.com: SpeedTalk SIM Card for GPS Trackers Pet Kids Senior Vehicle Car Activity 4G LTE Tracking Devices | 30 Days Wireless Plan | 3 in 1 Simcard - Standard Micro Nano Amazon.com: SpeedTalk SIM Card for GPS Trackers Pet Kids Senior Vehicle Car Activity 4G LTE Tracking Devices | 30 Days Wireless Plan | 3 in 1 Simcard - Standard Micro Nano](https://m.media-amazon.com/images/I/71WwTyWc9sL._AC_SX522_.jpg)
Amazon.com: SpeedTalk SIM Card for GPS Trackers Pet Kids Senior Vehicle Car Activity 4G LTE Tracking Devices | 30 Days Wireless Plan | 3 in 1 Simcard - Standard Micro Nano
![Amazon.com: 3G SIM Card Based Cordless Desk Phone with Text Message FM Tuner Voice Mail Caller ID Support : Office Products Amazon.com: 3G SIM Card Based Cordless Desk Phone with Text Message FM Tuner Voice Mail Caller ID Support : Office Products](https://m.media-amazon.com/images/I/512rq3iiG6S._AC_SX679_.jpg)
Amazon.com: 3G SIM Card Based Cordless Desk Phone with Text Message FM Tuner Voice Mail Caller ID Support : Office Products
![Amazon.com: KONLEN Voice LCD WiFi GSM SIM Home Security Alarm System RFID Touch Wireless SMS Call App Alert Android iOS Burglar House Smart DIY Kit with 5 Door 4 PIR Detector : Electronics Amazon.com: KONLEN Voice LCD WiFi GSM SIM Home Security Alarm System RFID Touch Wireless SMS Call App Alert Android iOS Burglar House Smart DIY Kit with 5 Door 4 PIR Detector : Electronics](https://m.media-amazon.com/images/I/61qsZ6mMqWL._AC_SY355_.jpg)
Amazon.com: KONLEN Voice LCD WiFi GSM SIM Home Security Alarm System RFID Touch Wireless SMS Call App Alert Android iOS Burglar House Smart DIY Kit with 5 Door 4 PIR Detector : Electronics
![Amazon.com: Telcel Mexico Prepaid SIM Card with 3GB Data and Unlimited Calls and SMS : Cell Phones & Accessories Amazon.com: Telcel Mexico Prepaid SIM Card with 3GB Data and Unlimited Calls and SMS : Cell Phones & Accessories](https://m.media-amazon.com/images/I/41aa4FK0bvL._AC_SS450_.jpg)
Amazon.com: Telcel Mexico Prepaid SIM Card with 3GB Data and Unlimited Calls and SMS : Cell Phones & Accessories
![Amazon.com: IoTDataWorks Unlimited IoT Sim Card w/ 12 Month Prepaid Service | No Contract, Limits | 64kbps | CAT1, 4G LTE/3G/2G | No Voice/SMS/Streaming | USA : Cell Phones & Accessories Amazon.com: IoTDataWorks Unlimited IoT Sim Card w/ 12 Month Prepaid Service | No Contract, Limits | 64kbps | CAT1, 4G LTE/3G/2G | No Voice/SMS/Streaming | USA : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61Phkcv67SL._AC_SX522_.jpg)
Amazon.com: IoTDataWorks Unlimited IoT Sim Card w/ 12 Month Prepaid Service | No Contract, Limits | 64kbps | CAT1, 4G LTE/3G/2G | No Voice/SMS/Streaming | USA : Cell Phones & Accessories
![Inmarsat BGAN & IsatHub 1000 Unit (109 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories Inmarsat BGAN & IsatHub 1000 Unit (109 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51Pp4kiTjJL._AC_SX522_.jpg)
Inmarsat BGAN & IsatHub 1000 Unit (109 MB) Prepaid Airtime - 1 Year Validity - Satellite Data, Voice & SMS Text Messaging SIM Card and Service by BlueCosmo : Cell Phones & Accessories
![Amazon.com: SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 750 Text (SMS) Data (MB) 180 Days Wireless Service USA Canada Mexico : Cell Phones & Accessories Amazon.com: SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 750 Text (SMS) Data (MB) 180 Days Wireless Service USA Canada Mexico : Cell Phones & Accessories](https://m.media-amazon.com/images/I/616D0ailRQL._AC_SX679_.jpg)
Amazon.com: SpeedTalk Mobile Tracker SIM Card for 5G 4G LTE GPS Tracking Devices - Rollover 750 Text (SMS) Data (MB) 180 Days Wireless Service USA Canada Mexico : Cell Phones & Accessories
![Amazon.com: SpeedTalk Mobile Preloaded $50 Prepaid GSM SIM Card Rollover 1250 Text (SMS) or Data (MB) 180-Day Wireless Service : Cell Phones & Accessories Amazon.com: SpeedTalk Mobile Preloaded $50 Prepaid GSM SIM Card Rollover 1250 Text (SMS) or Data (MB) 180-Day Wireless Service : Cell Phones & Accessories](https://m.media-amazon.com/images/I/518Iv+Tl1rL._AC_.jpg)
Amazon.com: SpeedTalk Mobile Preloaded $50 Prepaid GSM SIM Card Rollover 1250 Text (SMS) or Data (MB) 180-Day Wireless Service : Cell Phones & Accessories
![GSM Alarm System, Mini 8 CH Home Security Wireless SMS SIM Call with Intelligent Design : Electronics GSM Alarm System, Mini 8 CH Home Security Wireless SMS SIM Call with Intelligent Design : Electronics](https://m.media-amazon.com/images/I/51hjR0jv3-L._AC_SX425_.jpg)
GSM Alarm System, Mini 8 CH Home Security Wireless SMS SIM Call with Intelligent Design : Electronics
![BlueCosmo Iridium GO! 6000 SMS Text Messaging Prepaid Global SIM Card - 1 Year Expiry - 6000 Satellite Messages - 240 Voice Mins - 120 Data Mins - No Activation or Monthly Fees - 24/7 Online Acct Mgmt : Cell Phones & Accessories BlueCosmo Iridium GO! 6000 SMS Text Messaging Prepaid Global SIM Card - 1 Year Expiry - 6000 Satellite Messages - 240 Voice Mins - 120 Data Mins - No Activation or Monthly Fees - 24/7 Online Acct Mgmt : Cell Phones & Accessories](https://m.media-amazon.com/images/I/6135rkIb1QL._AC_SX522_.jpg)
BlueCosmo Iridium GO! 6000 SMS Text Messaging Prepaid Global SIM Card - 1 Year Expiry - 6000 Satellite Messages - 240 Voice Mins - 120 Data Mins - No Activation or Monthly Fees - 24/7 Online Acct Mgmt : Cell Phones & Accessories
![Amazon.com: Teyleten Robot SIM800C USB GSM GPRS Wireless Module Quad-Band, 850/900/1800/1900MHz, CH340T USB Chip Support 2G 3G 4G SIM Card USB Communication SMS Data Transmission with Antenna (SIM800C is New) : Electronics Amazon.com: Teyleten Robot SIM800C USB GSM GPRS Wireless Module Quad-Band, 850/900/1800/1900MHz, CH340T USB Chip Support 2G 3G 4G SIM Card USB Communication SMS Data Transmission with Antenna (SIM800C is New) : Electronics](https://m.media-amazon.com/images/I/71un4n5zzvL._AC_SX522_.jpg)