แบตเตอรี่ลิเธียม 3V และอัลคาไลน์ 1.5V แบบกระดุม 2 แพ็ค รุ่น AG13 CR2032 CR2025 CR2016 สำหรับของเล่น นาฬิกา และรีโมทคอนโทรล

Wireless Intercom Phone System 433MHz Audio Handsets Telephone Communication System for Hotel Warehouse Office Factory Home

4K 8MP Security IP Camera Module DIY Wireless 4G CCTV 5X Optical Zoom Wireless Surveillance 8MP Imx415 Camhi Two Way Audio

RS485 RS232 433/868/915M Lora Wireless Mini Modem CDSENET EWD95M-SL/GL Modbus Relay Networking Din Rail Installation DC 8-28V

AX900 USB WiFi 6 Bluetooth 5.4 Adapter 2in1 Dongle Dual Band 2.4G & 5GHz USB Network Wireless Wlan Receiver

10/15W Fast Wireless Charger Module Micro Type-C Universal Mobile PhoneTransmitter PCBA Circuit Board Coil DIY

H.265 POE DIY 5MP Audio Mini IP Camera wifi 4MP 3MP Pin hole 2.8MM Lens Security ONVIF P2P CCTV Cameras Video Surveillance Syste

COMFAST WiFi7 USB Adapter BE6500 WiFi Card 5G 6G USB3.0 Wireless Network Card USB wifi 7 Adaptador AX5400 wifi6 Antena PC Laptop

LoRa Indusrtail Wireless Digital Radio RS485 RS232 CDEBYTE E90-DTU(433L33)-V8 Modbus TCP to RTU 12KM Anti-Jamming Wireless Modem

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LoRa Relay RS232 RS485 433/868/915MHz CDSENT E90-DTU 1W Long Range Modbus Transceiver and Receiver RSSI Wireless Modem