This 4-in-1 sensor sports versatility on detecting motion, light, temperature and humidity to help create a better living environment. It reachs most parts of your home with over-30-meter coverage. This sensor can be powered by USB connection or battery, servicing a long time with a powerful battery equipped.

• 4-in-1 sensor.
• Detect motion, light, temperature, and humidity.
• Allow fast and easy installation.
• Reduce the hassles of replacement with 1-year battery life.
• With low-battery alert.
• Enable to upgrade the OTA firmware.
• Certification: FCC, CE and Z-Wave Plus.
• Wireless coverage: more than 30 meters (indoor).
• Powered by USB connection (5V/1A) or 2 x CR123A batteries. 
• Z-Wave frequency: 868.42MHz/908.42MHz.
• Size: 53.4Ã-53.6Ã-31mm.