60-521-319.5 Wireless Photoelectric Smoke Detector.
SX-V System Sensor Smoke Detector
Built in horn sounder
Operates on two 9V volt batteries (not included).
UL Listed with ITI transmitter
1000 ft range in open air
Low battery annunciator and reporting to receiver
69 minute supervision signal
Operating temperature 40-100 degrees F.
319.5 MHz operation
New old Stock, never was installed. Directions and mounting anchors included.
Product Code: 60-521-319.5