DS18B20 Temperature Sensor
$20
$50
HOSIDEN HLM8619
$55
$100
DHI-NVR4232-4KS2
$275
$305
Hikvision DS-2CD1141-I
$79
$85
LCM240128A 240128 LCD Screen T6963C or EQV Controller 144*104mm 240*128 dots