TTGO LoRa32 V2.1 Wireless Module ESP32 OLED 0.96-inch Bluetooth WiFi SMA

1/2PCS New WIFI Temperature and Humidity Sensor IP65 Outdoor Waterproof Tuya APP Hygrometer Thermometer Support Alexa Google

For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560

DC12V 24V Penetrable Smart Sensor 5A 60W Wood Board Touch Switch for Cabinet LED Light Touch Switch

LP-1630 IR Infrared Body Sensor Detection Hand Wave Sensing Switch Module for LED Strip Light Home Application 48W 5A

Capacitive Soil Moisture Sensor Module Wide Voltage 3.3V Corrosion Resistant W/ Gravity for Arduino Soil Moisture Sensor Board

DS3231 AT24C32 Precision RTC Module I2C with Temperature Sensor (Battery Not Included) for Arduino Data Logger

GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable

SN04-N SN04-N2 SN04-P SN04-P2 DC NPN PNP NO NC 4MM DC 10-30V SN04 Inductive Proximity Sensor Detection Switch

20PCS High Sensitive Vibration Spring Switch SW-18015P Sensor Switch

Flame sensor module relay module two-in-one Fire Alarm Flame Flame Detection 5v/12v Flame switch