Networking Products

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PCB SIM800A Module Wireless Extension Module GSM GPRS STM32 Board Antenna Support 2&1 Serial Port and 1 AT command port

PCB SIM800A Module Wireless Extension Module ...

Specification: Condition: 100% Brand New Item Type: SIM800A Module Material: P... Specification: Condition: 100% Brand New Item Type: SIM800A Module Material: PCB Color: as picture shown Working temperature: -30℃to+80℃ Working voltage 3.3-4.2V Starting voltage > 3.4V The average standby current is below 3ma Sensitivity <-105... more

as low as $21.19

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RS485/422/232 Serial Device Server Converter - TCP/UDP Support DC 9-36V & 10/100M Ethernet Serial to Ethernet Device for Industrial Automation

RS485/422/232 Serial Device Server Converter ...

Take your network connectivity to the next level with our advanced HF-2111 GPS... Take your network connectivity to the next level with our advanced HF-2111 GPS Serial Device Server meticulously engineered from robust aluminum alloy for superior durability and performance. This cutting-edge device seamlessly bridges your GPS data to... more

as low as $33.11

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(1 PC) SIM800L with Spring/Antenna Mini GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Electronics Board for Arduino DIY

(1 PC) SIM800L with Spring/Antenna Mini GPRS ...

Module model: SIM800L (new module performance exceeds SIM900/M590) Working vol... Module model: SIM800L (new module performance exceeds SIM900/M590) Working voltage: 3.7~4.2V (peak current is 1A please handle it) Support network: global quad-band network Module size: 2.5cmx2.3cm The serial port is a TTL serial port which can be... more

as low as $12.88

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