Operation Manual

device circuit board). 1-5 devices can be added at a time.
2) Sub-device using
i. Smart Handle: Handle was supply by ER14250 (3.6V). Once it has been installed, if
the handle switch is triggered, the handle will send a message through the RF
915Mhz frequency band to tell the gateway.
ii. T/H sensor using: Temperature and Humidity Sensor (T&H sensor ) was supply by
ER14250 (3.6V). Once it has been installed, it will collects the temperature and
humidity of the environment through the chip and uploads the data to the client
through the gateway through the RF 915Mhz frequency band.