type1: 32G storage + built-in z2m This is Home assistant server integrated with Zigbee2MQTT gateway. Small size, palm size, power consumption is very low normal about 4W, suitable for long-term boot. More than 3,000 zigbee devices can be accessed through Z2M, and other smart devices can also be connected to HA through LAN for any . HA built-in integrated ZHA can also connect to zigbee devices of different manufacturers through this gateway. Hign-concerned Chemical: None Type: Special Grinding Tools : Electrical Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage:AC100-240V Color: Black Material: Metal+Plastic Package Contents: 1 * Gateway Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.