The slim multisensorPST02-5B has PIR, temperature and illumination, 3 sensors function in one,based on Z-Wave technology
It is the Z-WaveTM plus product, it support the security, OTA... Those
newest features of the Z-WaveTM technology. Z-WaveTM is a wireless
communication protocol designed for home automation, specifically to
remotely control applications in residential and light commercial
environments. The technology uses a low-power RF radio embedded or
retrofitted into home electronics devices and systems, such as lighting,
home access control, entertainment systems and household appliances.