Optional accessory for the Sereonic Alert Wireless Notification System (CAQ-1002/CA-360QK), Central Alert Portable Remote Receiver (CA-RX) or the Central Alert Wearable Pager Receiver (CA-PX)
CA-DX sensor sends a wireless signal to trigger the CAQ-1002/CA-360QK) to alert you that someone is at the door
Easy to use - just hang it on your door knob/handle
Ideal for hotel room or bed room applications
Will not work when purchased alone; must be paired to either CA-360QK, CAQ-1002, CA360, CA-380,CA-RX or CA-PX
