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XH-A251 Digital Power Amplifier Wireless Bluetooth Module V4.2 Lossless Audio Receiver Micro USB Decoder Board 5W+5W XH-A251 Digital Power Amplifier Wireless Bluetooth Module V4.2 Lossless Audio Receiver Micro USB Decoder Board 5W+5W Description:   XH-251 Bluetooth power amplifier.Powered by Micro USB.It supports 4.1 Bluetooth.The effective distance of Bluetooth is 15-20meter.There are two buttons can adjust volume and select prev/next music.   ... $3.88
$5.39
SKU: 13896
$3.88
$5.39

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DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $4.24
$5.89
SKU: 13859
$4.24
$5.89

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433MHz DC 3.3V-5.5V Wireless Learning Control Module Self-locking Inching Interlocking Superheterodyne Receiver 433MHz DC 3.3V-5.5V Wireless Learning Control Module Self-locking Inching Interlocking Superheterodyne Receiver Parameter:   1>.Supply voltage: 3.3V-5.5V   2>.Standby current: about 12mA   3>.Output channel: 3CH   4>.Output current: 10mA(Max)   5>.Output voltage: Output high level is same... $2.30
$3.19
SKU: 13831
$2.30
$3.19

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ESP8266 WIFI/2G/3G/4G Switch Module DC 4.5V-5.5V Low Power APP Wireless Controller For Smart Home Compatible with iOS Andriod ESP8266 WIFI/2G/3G/4G Switch Module DC 4.5V-5.5V Low Power APP Wireless Controller For Smart Home Compatible with iOS Andriod Parameter:   1>.Work voltage: DC 4.5V-5.5V   2>.Working current: about 80mA   3>.Output high level:5V   4>.Output low level:0V   5>.Control mode: WIFI/2G/3G/4G   6>.... $4.53
$6.29
SKU: 13828
$4.53
$6.29

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2.4GHz 40mA 12dBm UART Wireless Bluetooth Transmission Transceiver Module DC 4.5V-7V 110m for Smart Controller 2.4GHz 40mA 12dBm UART Wireless Bluetooth Transmission Transceiver Module DC 4.5V-7V 110m for Smart Controller Description:     BK01 adopts the latest 2.4G SOC technology, free of development, 110 meters line of sight, no need to switch between transceiver and transceiver, transparent transmission of serial port, providing communica... $3.16
$4.39
SKU: 13826
$3.16
$4.39

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GSM GPRS GPS Module 3-In-1 Wireless Positioning Module Shield F21 DC 5-12V For Arduino STM32 51MCU GSM GPRS GPS Module 3-In-1 Wireless Positioning Module Shield F21 DC 5-12V For Arduino STM32 51MCU Description:       The GSG-F21P module is a multi-function wireless positioning module that integrates a GSM/GPRS engine and a high-precision GNSS engine. The F21P module integrates RF, baseband, power management u... $11.87
$16.49
SKU: 13687
$11.87
$16.49

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RFID Wireless Module 125KHz T5577 Card Reader Writer UART Contactless Controller w/Antenna RFID Wireless Module 125KHz T5577 Card Reader Writer UART Contactless Controller w/Antenna Description:     When working, the RF-T5577RW read/write module reads the data of the T5577 card and writes the data to the T5577 card according to the command sent by the MCU serial port. The card reader module can be read... $3.38
$4.69
SKU: 13587
$3.38
$4.69

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RFID Wireless Module 125KHz ID Card Reader Wiegand-26Bit Contactless Controller w/Antenna RFID Wireless Module 125KHz ID Card Reader Wiegand-26Bit Contactless Controller w/Antenna Parameters: 1>.Input voltage: DC 3V-5V 2>.Work current: 25mA 3>.Working frequency: 125KHz 4>.Suitable type:EM4001/4102 or compatible card 6>.Read distance:<7cm 7>.Working Temperature range:-20... $2.58
$3.59
SKU: 13584
$2.58
$3.59

28

DC 5V UART Reader RFID Wireless Module Contactless ISO14443A 13.56MHz for Mifare Card DC 5V UART Reader RFID Wireless Module Contactless ISO14443A 13.56MHz for Mifare Card Description: 7951M is a RFID reader module.It integrates high performance RF circuits and antennas.It can support read IC card.   Parameters: 1>.Item Name: 7951M RFID Wireless Read Module 2>.Work voltage:DC... $4.31
$5.99
SKU: 13566
$4.31
$5.99

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ESP-01S ESP8266 SPI Wi-Fi Wireless Module With ESP-01 Adapter ESP-01S ESP8266 SPI Wi-Fi Wireless Module With ESP-01 Adapter Description:     This is WiFi serial transceiver module, based on ESP8266 SoC which has integrated TCP/IP protocol stack.       It optimizes the filter circuit and reduces power consumption. It is com... $4.72
$6.55
SKU: 13511
$4.72
$6.55

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AC 85V-265V 5A Relay Module 2.4G IoT Controller Wireless WIFI Intelligent Control Switch AC 85V-265V 5A Relay Module 2.4G IoT Controller Wireless WIFI Intelligent Control Switch 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment.... $6.40
$8.89
SKU: 13478
$6.40
$8.89

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1 Channel 2.4G IoT Controller Wireless WIFI Control Relay Module 5A AC 85V-265V Support RF Remote Control 1 Channel 2.4G IoT Controller Wireless WIFI Control Relay Module 5A AC 85V-265V Support RF Remote Control 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $7.48
$10.39
SKU: 13477
$7.48
$10.39

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1-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch 16A High Power Relay Module AC 85V-265V 1-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch 16A High Power Relay Module AC 85V-265V 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $9.28
$12.89
SKU: 13475
$9.28
$12.89

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1-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch AC 85V-265V 16A High Power Relay Module with Remote Control 1-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch AC 85V-265V 16A High Power Relay Module with Remote Control 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $11.94
$16.59
SKU: 13474
$11.94
$16.59

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2-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch 10A Relay Module AC 85V-265V 2-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch 10A Relay Module AC 85V-265V 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $9.86
$13.69
SKU: 13473
$9.86
$13.69

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2-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch AC 85V-265V 10A Relay Module with Remote Control 2-Channel 2.4G IoT Wireless WIFI Intelligent Control Switch AC 85V-265V 10A Relay Module with Remote Control 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $12.23
$16.99
SKU: 13472
$12.23
$16.99

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Wireless WIFI Intelligent Control Switch Computer Remote Power Supply Controller Wireless WIFI Intelligent Control Switch Computer Remote Power Supply Controller 1.Description:     Computer Remote Power Supply Controller. It can turn ON or OFF by APP at phone with WIFI.Achieve remote wireless control.   2.Features:     1>.Remote intelligent control ... $7.62
$10.59
SKU: 13469
$7.62
$10.59

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DS18B20 Temperature Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V DS18B20 Temperature Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $11.51
$15.99
SKU: 13468
$11.51
$15.99

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AM2301 Temperature Humidity Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V AM2301 Temperature Humidity Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V 1.Description:     Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. ... $13.67
$18.99
SKU: 13467
$13.67
$18.99

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DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home 1.Description:     The 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.It could control the relay by Android phone APP within the local area n... $7.91
$10.99
SKU: 13405
$7.91
$10.99

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