The TransMATTer is a pressure-activated transmitter that works with a variety of Silent Call 318 MHz receivers.
The mat is easily concealed under carpet, an area rug or a decorative doormat. Size (24 x 18 x 3/8)
The transmitter notifies you when a child or elderly individual gets out of bed, or when someone enters or exits a room. In addition to use in the home, it's ideal for any noisy business setting.
Combination 2 and 5 year warranty