Bus Enabled, Addressable Ceiling Mountable 5in1 Multi-Functional sensor. One device has 5 functions designed perfectly for Automation Industry techno-lifestyle needs. This All-in-One device contains: ( addressable Motion sensor, addressable 2-Zone Dry contact inputs one is for Safety, and one is for Security to connect to the room window sensor and smoke detector or any other sensor, save the wiring and programming time, it has 32 Logic lines (if, then, and or, nand, nor), and it support Burglar Security Code input checking, arming and disarming,

**Added function: Easy S-BUS Connectors, mini USB firmware upgrade port, & Advanced mechanical design and
size to fit ceiling boxes twist in.