المرأة قصيرة الأكمام لون نقي تي شيرت ملابس حمل بلوزة الحوامل التمريض القمم الرضاعة الطبيعية

433MHz Lora Wireless RF Module CDSENET E22-400T22U Lower Power 22dbm Long Distance 5km LBT RSSI USB with Antenna Low Power

Wireless Narrowband 433MHz RS485 CDEBYTE EWD95M-433N20(485) Ultra Small Size FEC Forward Error Correction

CMT2310A 433Mz Wireless Module COJXU E48-433M20S SPI Low Power Consumption 3.5KM 20dBm IPEX/Stamp Hole SMD Module Small Size

ZigBee CC2530 Module 2.4GHz Mesh Network cojxu E18-MS1PA2-IPX 20dBm PA LNA 2.4G IoT SMD IPEX SoC Wireless Transceiver Module

Zigbee CC2530 2.4Ghz PCB Antenna IoT uhf Mesh Wireless CDSENET Transceiver Transmitter Receiver Module E18-MS1-PCB

RS232 to Ethernet Serial Port Server CDEBYTE NE2-D12 Ultra Small Volume MQTT 2 Way Socket Link ModBus Gateway TCP/IP to RTU