Environmental Sensor Modules
MQ2 Smoke and Flammable Gas Sensor
$0.89
Soil Moisture Sensor Module
$0.40
$0.14
DHT11 Temperature And Humidity Sensor Module with LED
$0.84
$0.29
Raindrops Detection Sensor Module
$0.52
$0.18
W1209 Digital Temperature Controller Thermostat Module
$1.41
LM75A Temperature Sensor Module
$1.52
$0.53
3 Pin NTC Thermistor Temperature Sensor Module
$0.37
$0.13
HR202 Humidity Detection Sensor Module
$0.63
$0.22
5-Channel Flame Sensor Module
$1.36
$0.48
Flame Sensor Infrared Receiver Ignition Source Detection Module
DHT22 AM2302 Digital Temperature and Humidity Sensor Module
$2.09
MAX6675 Module with K Type Thermocouple Sensor Probe
$3.77
