Features:

System
• Main Processor Embedded MCU processor
Button
• Button Type Mechanical button 5
Port
• Power Output Port 5V DC (Provide power for other modules)
Regular
• Power Supply Mode 5V DC (Provided with power by other modules)
• Color Silver
• Dimensions 100mm×100mm ×31mm
Protection Grade
• IK07; IP65 (Apply silica gel to gaps between the device and the wall Liquid sodium silicate is recommended For details, see the quick start guide)
• Operating Temperature -20°C to +60°C (-4°F to +140°F )
• Operating Humidity 10%RH–90%RH
• Power Consumption 1W