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Bluetooth Collector Gateway Ibeacon Signal Receiver Positioning Iot Gateway Indoor Bluetooth Positioning Base Station
Outdoor Patrol, Bluetooth Navigation, Mobile Phone Patrol, Online Query, Check-in, Check-in, Beacon Positioning
10pcs WM-70A/EM Patrol Point Inductive Patrol Card Patrol Induction Card
JWM RFID tags 125KHz for guard tour checkpoints For 22 pieces with one USB cable
N01 Bluetooth Ibeacon With Accelerometer 3-axis With Switch Blue/White
ESP32-S2 Wireless USB Disk Portable WiFi HID Injector Whid Network to HID Keyboard Mouse