B&H Photo Video offers the TP-Link SR20 Smart Home Router & Hub Kit bundled with the TP-Link CS100 Door Sensor, and the TP-Link MS100 Smart Motion Sensor for $129.99 with free shipping. That's $70 less than Amazon's price for the router alone. The router allows you to connect your ZigBee, Z-Wave, and WiFi smart home devices and features:

4.3" touchscreen display

4K HD streaming

1GHz dual-core processor

USB 3.0, USB 2.0