How many sensors can I hook up?

The Leaksmart Hub 3.0 is capable of pairing to 32 LeakSmart devices. Those 32 devices can include one LeakSmart Smart Home Valve, two LeakSmart Smart Home Zigbee Range Extenders and the remaining devices being LeakSmart Smart Home Water Sensors.If you do not connect 1 – 2 range extenders then you can connect 1 – 2 additional water sensors.