Philio PSM01 Z-Wave Multi-sensor. Detects door/window opening ambient light ambient temperature Adopt newest Z-wave 400series chip, support multichannel operation and higher data rate (9.6/40/100kbps) Higher output power (+2.5dBm output power as compared to -2.5dBm 300 series Z-wave module) to enhance the communication range 1500mA CR123A Lithium battery to guarantee 3.5 year battery life Built in illumination sensor while applied to light control. Adopt Z-Wave protocol to secure the success of wireless two way communication With Tamper proof protection/ Easy install/ Low battery indication/ Z-Wave V6.02/ Z-Wave Certificated No. ZC08-13050003 Auto report the open/close status and battery status LVD: EN60950-1:2006+A11:2009 FCC part15.249 / EN300 220-1/ certification