The invention provides a multifunctional 
wireless data acquisition controller. The multifunctional 
wireless data acquisition controller at least comprises a shell, a 
control unit arranged in the shell, and an 
Internet of Things module, a power-off protection module, a switching value input module, an analog quantity input module and an external expansion module which are connected with the 
control unit, according to the multifunctional remote controller, the 
microcomputer control technology is adopted, 
the internet-of-things module and the switching value input module are arranged in the multifunctional remote controller, and nine paths of switching value input acquisition can be achieved to monitor the on-off state of an 
oil well; the analog quantity input module can realize that the nine analog quantity acquisition modules can monitor nine analog quantity inputs of the 
oil well to monitor 
test data such as pressure, temperature and the like on the 
oil well, and the external expansion module can complete functions such as starting, stopping, remote planning command, protection and the like of a cluster well by being connected with the multifunctional time 
programming controller. The external expansion module can also realize the functions of real-time monitoring of 
electric energy, statistics of power utilization data and the like by being connected with a multifunctional power monitor.