Smoke alarm
Smoke alarm activated light
Smoke detector system for a house
Smoke detector with performance reporting
Sound activated device and method
Sound activated transmitter
Spatial position determination system
Spatial position determination system
Spatial position determination system
Spatial position determination system
Spatially locating RFID tags using multiple readers and...
Specific location public alert receiver
Specific location public alert receiver
Standoff security and real-time vendor verification system...
State monitoring of a container
Sterilizer cassette handling system with data link
Stimulating a mote network for cues to mote location and layout
String wireless sensor and its manufacturing method
Structure failure detector with signal transmission through the
Subnet addressable radio activated switch