Buzzer piezo 4-18v 20ma 70db kpt-g4414

SONOFF DS18B20 Waterproof Temp Sensor (RJ9 connector)

DIELL Lsc / AN-2C6J Iron 1463 ST02 Sensor

INFRA ELECTRONIC SENSORS : IS 82 INDUCTIVE SENSOR 24 - 230 VAC 2 WIRES - NC OUTPUT.

Waterproof 10K (1%) NTC Thermistor Temperature Sensor

Photosensitive Sensor Module

INFRA ELECTRONIC SENSORS: ISM02 PROXIMITY 12-30 VDC PROGRAMMABLE

Buzzer piezo disc 27mm 3k40hz pdn270-0340b

SwitchBot Thermometer Hygrometer - Wireless Temperature Humidity Sensor with Home Assistant

Tuya WIFI 2.4GHZ Human Presence Sensor With Luminance Detection

BME280 Barometric Pressure Sensor Module

DHT11 Temperature and Humidity Sensor

Capacitive Touch Sensor (TTP223B)

E18- D80NK Infrared Photoelectric Switch Obstacle Avoidance Sensor Module

Tuya WiFi Light Sensor Luminance Brightness Sensor

TCRT5000 Infrared Reflective Sensor (Line tracking)

Load cell 0-50kg 34x34mm alx-50kg

Photocell (Pack of 5)

Light Sensitive Photocell Breakout Board

MH-Z19 CO2 Indoor Air Quality Sensor 0-5000PPM

Piezo Buzzer DC 3-24V Alarm Active Continuous Sound

Sonoff TH16 Temperature And Humidity Sensor Extension Cable - 5 meters

LM35 Temperature Sensor