DS18B20 Temperature Sensor
$20
$50
HOSIDEN HLM8619
$55
$100
DHI-NVR4232-4KS2
$275
$305
Hikvision DS-2CD1141-I
$79
$85
Mean Well 150W Power Supply LRS-150F-5V/LRS-150F-12V/LRS-150F-15V/LRS-150F-24V/LRS-150F-36V/LRS-150F-48V