DS18B20 Temperature Sensor
$20
$50
HOSIDEN HLM8619
$55
$100
DHI-NVR4232-4KS2
$275
$305
Hikvision DS-2CD1141-I
$79
$85
Ipex 1st Generation to SMA female SMA to IPX extension cable WIFI GSM 3G GPS 4G 5.8G module Connector
Note:
There are 2 types for optional,please choose the one your right needs;
A SMA female inner hole
B SMA female inner needle