The A3 Apex System offers the control but scaled back monitoring with room to grow for the everyday aquarist. This kit offers you more features than the Apex jr.
The A3 Apex is the perfect monitoring system for you is you wish to:
monitor your aquarium at any time from any device
monitor critical parameters, like temperature
be alerted by text, sms of e-mail when parameters are out of spec
know if power of Wi-Fi connection is lost to your aquarium
be alerted to a possible overflow of leak around your tank
be able to automate equipment to respond to parameter changes of emergency sitiations
know what your equipment is operating efficiently and correctly
be notified or control action based on wawter above or below a certain level