Tuya WiFi or ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Work with Yandex Alexa

Sensor

R307 Optical fingerprint reader module sensor R307-S fingerprint identification module 1000 fingerprint identification modules

Robotics Kit

LCM RT0802A 0802A 0802B 1602A 2004A 14PIN 16PIN LCD Display Module 5v Selectable Blue Green White Red Screen HD44780 SPLC780D

IoT

Tuya WiFi Temperature Humidity Sensor With Backlight for Smart Home APP Remote ControlWork with SmartLife Yandex Alexa

Sensor

Grandeur Smart Home Ultimate Security & Automation Bundle – 80% Discount, Limited Slots

1 x Laser head sensor module

Modules

SIMCom SIM7000E B3 B8 B20 B28 NB-IoT SMT,SIM7000E LTE module with GPS GLONASS

Wireless & Network

IR Pyroelectric Infrared PIR module Motion Sensor Detector Module

Sensor

NTAG215 NFC Card Tag For TagMo Forum Type2 Sticker NFC Tags Ntag 215 Chip

Modules

Latest Raspberry Pi 4 Model B with 2/4/8GB RAM raspberry pi 4 BCM2711 Quad core Cortex-A72 ARM v8 1.5GHz Speeder Than Pi 3B

Board

Wireless module NodeMcu v3 CH340 Lua WIFI Internet of Things development board ESP8266 with pcb Antenna and usb port for Arduino

Wireless & Network

Arduino UNO R3 Development board (No USB CABLE)

Microcontrollers & Processors