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166
3Pcs HC-05 Wireless bluetooth Serial Transceiver Module Geekcreit for Arduino – products that work with official Arduino boards
189

Description:HC05 could be setted to master or slave by user. HC06 can only be master or slave which could be customized.Wiring(only need 4 wires):RX to RXD / ...

220
DC12V 433MHz 4CH Wireless RF Remote Control Switch Security System Garage Doors Gate Electronic Lock Key 4 Buttons Transmitter
71

Receiver Description:1. Working voltage:DC12V24V2. Quiescent current:8mA3. Operating frequency:433MHz4. Load power:Each channel 10A5. Receiving ...

85
LILYGO TTGO T-01C3 ESP32-C3 WIFI Bluetooth 5.0 IPEX Antenna For ESP-01 With External Antenna Base
247

Package includes:(The default onboard antenna mode is shipped by default) Welding is shipped by default1 x T01C3 Module

142
LILYGO TTGO T-SIM A7670E R2 Wireless Module ESP32 Chip 4G LTE CAT1 MCU32 Development Board Support GSM/GPRS/EDGE A7670E with GPS
199

Github Link:https://github.com/XinyuanLilyGO/LilyGOTA7670X Notice:The SIM card is only for photo display, and the SIM card is not included in the ...

28
2Pcs 5V/8-80V Power Supply ESP8266 WIFI Dual Relay Module ESP-12F Development Board Secondary Development
310

Manual:Click here to openMore details:Click here to openOverview:ESP8266 dual relay development board is equipped with ESP12F WiFi module, all I/O ports are ...

346
2 Channel Garage Gate Remote Receiver RX MULTI 300-900MHZ AC/DC 9-30V Receiver for Garage Door Command Gate Control Transmitter
247

Manual:Click here to openSpecifications:Operating Voltage:9V30VChannel:2.Frequency:300MHz 900MHz.Code:Rolling and Fixed code & Learning code.Uses:garage ...

108
DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board Without Decoding -105dBm Sensitivity
79

Features:1. The product is small in size, high in sensitivity and strong in antiinterference ability;2. The same definition as the fourpin pin of RXB12, the ...

369
5pcs Wireless NodeMcu Lua CH340G V3 Based ESP8266 WIFI Internet of Things IOT Development Module
229

Specifications:Size:Approx. 5.7x3x1cm/ 2.24x1.18x0.39"Advantage:1. Opensource2. Interactive3. Programmable4. Low cost5. Simple6. SmartWIFI ...

214
315MHz DC 12V 10A Wireless Remote Control Switch Relay Transmitter Receiver
174

If you need more transmitter, please buy Product ID:1514063Feature:1 button on the remote control.Small volume, high receiving sensitivity, stable and ...

367
2Pcs Geekcreit Wireless NodeMcu Lua CH340G V3 Based ESP8266 WIFI Internet of Things IOT Development Module
15

Specifications:Size:Approx. 5.7x3x1cm/ 2.24x1.18x0.39'Advantage:1. Opensource2. Interactive3. Programmable4. Low cost5. Simple6. SmartWIFI enabledCompatible ...

24
3G 4G High Gain Sucker Aerial Wifi Antenna 5/6/7/9/10/15DBI 3M Extension Cable SMA Male Connector For CDMA/GPRS/GSM/LTE 15dBi
217

Features:1. Suitable for 700960MHz / 17102700MHz2. Can be used for indoor mobile phone signal, 3G Internet signal, 4G Internet signal, GPS navigation signal, ...

116
16A Mini Smart Wifi DIY Switch Support 2 Way Control Smart Home Automation Module Work with Alexa Google Home Smart Life App
231

Manual:Click here to openFeatures:Mini BodyDesigned 40*40*21mm mini body, which is working with most of amounting boxes, switches and wall sockets.It is not ...

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