TX-E201 Interlogix Door/Window Sensor 319.5MHz
MSRP Price: $34.56
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TX+DWS Interlogix TX+ Wireless Door/Window Sensor
MSRP Price: $40.58
TX-E251 Interlogix Long-Range Extended Battery Life Door/Window Sensor
MSRP Price: $45.54
NX-452 Interlogix Slim Line Door/Window Sensor - White
MSRP Price: $93.74