Nfc android
Tom Igoe, Don Coleman, Brian Jepson: Beginning NFC: Near Field Communication with Arduino, Android, and PhoneGap
English, Paper Books, Science & Nature
from
$59.99
Samsung Galaxy Watch9 Bluetooth 40mm
2026, IP68, 40 h, Women's, Men's, Galaxy Watch 9, Wear OS (Android Wear), Timer, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display, Scratch resistant display
from
$579.00
Samsung Galaxy Watch Ultra2
2026, IP68, 40 h, Women's, Men's, Galaxy Watch Ultra 2, Wear OS (Android Wear), Timer, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, eSIM, Waterproof, Always-on Display, Scratch resistant display
from
$999.00
Samsung Galaxy Watch8 40mm BT
2025, IP68, 80 h, Galaxy Watch 8, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Always-on Display
(1)
from
$435.00
Fitbit Charge 6
NFC, Display, iPad, iPhone, Android, Distance meter, Built-in heart rate monitor, Speedometer, Stopwatch, Sleep reading, Calorie counter, Clock, Touchscreen, Pedometer, Vibration alarm, Pulse oximeter
(5)
from
$279.00
Samsung Galaxy Watch9 Bluetooth 44mm
2026, IP68, 40 h, Women's, Men's, Galaxy Watch 9, Wear OS (Android Wear), Timer, USB connector, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display, Scratch resistant display
from
$647.00
Samsung Galaxy Watch8 Classic 46mm BT
2025, IP68, 120 h, Women's, Men's, Galaxy Watch 8, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Built in clockwork (Hybrid), Always-on Display
from
$564.00
Samsung Galaxy Watch Ultra 47mm LTE
2024, IP68, 100 h, Women's, Men's, Galaxy Watch Ultra, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Built-in microphone, Touchscreen, Colour screen, Always-on Display
(3)
from
$645.00
Samsung Galaxy Watch8 44mm BT
2025, IP68, Women's, Men's, Galaxy Watch 8, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$479.00
Samsung Galaxy Watch9 LTE 44mm
2026, IP68, 40 h, Women's, Men's, Galaxy Watch 9, Wear OS (Android Wear), Timer, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display, Scratch resistant display
from
$679.00
Samsung Galaxy Watch Ultra 47mm (2025)
2025, IP68, 96 h, Women's, Men's, Galaxy Watch Ultra, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, eSIM, Always-on Display
from
$679.00
Samsung Galaxy Watch7 40mm
2024, IP68, Women's, Men's, Galaxy Watch 7, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
(2)
from
$349.00
Samsung Galaxy Watch9 LTE 40mm
2026, IP68, 40 h, Women's, Men's, Galaxy Watch 9, Wear OS (Android Wear), Timer, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, eSIM, Waterproof, Always-on Display, Scratch resistant display
from
$657.00
Samsung Galaxy Watch8 Classic 46mm LTE
2025, IP68, Men's, Galaxy Watch 8, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Built in clockwork (Hybrid), eSIM, Always-on Display
from
$535.00
Samsung Galaxy Watch7 44mm
2024, IP68, Women's, Men's, Galaxy Watch 7, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Always-on Display
(4)
from
$389.00
Samsung Galaxy Watch FE 40mm
2024, IP68, Galaxy Watch FE, Wear OS (Android Wear), Women's, Men's, Children's, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display, Scratch resistant display
(1)
from
$289.00
Xiaomi Watch 5
2026, 432 h, Women's, Men's, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
(1)
from
$562.99
Samsung Galaxy Tab Active5 5G 8.0" SM-X306 Enterprise Edition 6GB RAM 128GB
6GB, 2024, 128 GB, Android, 8 inches
from
$945.45
Samsung Galaxy Watch 6 Classic 47mm
2023, IP68, Women's, Men's, Galaxy Watch 6, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Built in clockwork (Hybrid), Waterproof, Always-on Display
(6)
from
$379.00
Samsung Galaxy Watch8 44mm LTE
2025, IP68, Women's, Men's, Galaxy Watch 8, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, eSIM, Always-on Display
from
$477.00
Oppo Watch X3
IP68, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen
from
$699.00
Samsung Galaxy Watch 5 40mm
2022, IP68, Women's, Galaxy Watch 5, Wear OS (Android Wear), Timer, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
(4)
from
$36.00
Samsung Galaxy Watch8 40mm LTE
2025, IP68, Men's, Galaxy Watch 8, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, eSIM, Always-on Display
from
$399.00
Samsung Galaxy Watch 6 LTE 44mm
2023, IP68, Galaxy Watch 6, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$371.00
Oppo Watch X2
2025, IP68, 384 h, Women's, Men's, Wear OS (Android Wear), Timer, Built-in speakers, Weather reporting, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof
(1)
from
$365.00
Google Pixel Watch 4 41mm WiFi
2025, IP68, 48 h, Women's, Men's, Google Pixel Watch 4, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
from
$659.00
Samsung Galaxy Watch 5 Pro 45mm LTE
2022, IP68, Women's, Men's, Galaxy Watch 5, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
(6)
from
$29.00
Xiaomi Smart Band 10 Pro
NFC, Android, Distance meter, Built-in heart rate monitor, Sleep reading, Calorie counter, Clock, Touchscreen
from
$169.00
Oppo Watch X2 Mini
2025, IP68, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen
from
$499.00
Samsung Galaxy Watch 6 44mm
2023, IP68, Women's, Men's, Galaxy Watch 6, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
(3)
from
$319.00
Samsung Galaxy Watch 5 Pro 45mm
2022, IP68, Women's, Men's, Galaxy Watch 5, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display, Weather Alert
from
$39.00
Fitbit Charge 5
NFC, Display, iPad, iPod, iPhone, Android, Distance meter, Built-in heart rate monitor, Stopwatch, Sleep reading, Calorie counter, Clock, Touchscreen, Pedometer, Vibration alarm, Pulse oximeter
(9)
from
$286.00
Xiaomi Watch 2
2024, Women's, Men's, Wear OS (Android Wear), Built-in speakers, Built-in camera, Weather reporting, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$500.00
Samsung Galaxy Watch 6 Classic LTE 43mm
2023, IP68, Women's, Men's, Galaxy Watch 6, Wear OS (Android Wear), Timer, Built-in speakers, Built-in camera, Water resistant, Built-in wireless charging, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Built in clockwork (Hybrid), eSIM, Waterproof, Always-on Display
(1)
from
$449.00
Samsung Galaxy Tab Active4 Pro 5G 10.1 SM-T636B 128GB
6GB, 2023, 128 GB, Android, 10.1 inches
from
$879.00
Samsung Galaxy Watch 4 Classic 44mm
2021, IP68, Galaxy Watch 4, Wear OS (Android Wear), Timer, Water resistant, Built-in wireless charging, SOS, Touchscreen, Colour screen, Waterproof, Always-on Display
from
$39.00
Google Pixel Watch 4 45mm WiFi
2025, IP68, 72 h, Women's, Men's, Google Pixel Watch 4, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Waterproof, Always-on Display
from
$719.00
Google Pixel Watch 3 45mm LTE
2024, IP68, 24 h, Women's, Men's, Google Pixel Watch 3, Wear OS (Android Wear), Timer, Built-in speakers, Phone functionality (SIM card), Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, eSIM, Always-on Display
(2)
from
$629.00
Google Pixel Watch 3 41mm LTE
2024, IP68, Google Pixel Watch 3, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Always-on Display
(1)
from
$549.00
Samsung Galaxy Tab Active Pro 10.1 SM-T545 64GB
4GB, 2019, 64 GB, Android, 10.1 inches
from
$1,329.33
Oppo Watch X3 Titanium
IP69, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in wireless charging, Vibration alarm, Built-in microphone, Touchscreen
from
$699.00
from
$659.00
Google Pixel Watch 2 LTE
2023, IP68, Women's, Men's, Google Pixel Watch 2, Wear OS (Android Wear), Built-in speakers, Water resistant, Built-in microphone, Touchscreen, Colour screen, Always-on Display
(2)
from
$499.00
OnePlus Watch 3 43mm
2025, IP68, 168 h, Women's, Men's, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, SOS, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$555.00
Samsung Galaxy Tab Active 2 8.0 SM-T395 16GB
3GB, 2017, 16 GB, Android, 8 inches
from
$808.09
Google Pixel Watch LTE
2023, IP68, Google Pixel Watch, Wear OS (Android Wear), Built-in speakers, Water resistant, SOS, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$499.00
Google Pixel Watch 3 45mm Wifi
2024, IP68, 36 h, Women's, Men's, Google Pixel Watch 3, Wear OS (Android Wear), Timer, Built-in speakers, Water resistant, Vibration alarm, Built-in microphone, Touchscreen, Colour screen, Always-on Display
from
$579.00
