door status sensor for sale, brand-new and used.

SYSTEM SENSOR 2112/24AITR 4 WIRE PHOTOELECTRIC SMOKE DETECTOR W/FIXED HEAT AND INTEGRAL TEMP 3 SOUNDER, AUDIBLE ISOLATED THERMAL AUXILARY RELAY 100 SERIES DIRECT WIRE SMOKE DETECTOR WITH SMARTCHECK. INSTALLATION AND MAINTENANCE INSTRUCTIONS 2112/24AITR Photoelectronic Smoke Detector with Fixed Heat and Integral Temp-3 Sounder Figure 1. Wiring diagram for the 2112/24AITR detector: 3825 Ohio Avenue, St.

var itemNumber = window.ebayItemID ?

var itemNumber = window.ebayItemID ?

ZK Software C3-200 2 Door 4 Readers TCP/IP &RS485 Access Control Panel T&A Introduction: ZKSoftware’s ZKAccess Systems are built on flexible, open technology to provide management, real-time monitoring , and control of your access control system—all from a browser, with no additional software to install. Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location.

ebaybody Wireless Door/Window Sensor Air-Alarm

2GIG-DW20-345 Wireless Door/Window Contact Sensor ETL Listed NEW - 2GIG Wireless Door/Window Contact / Sensor Transmitter - NEW Items are NEW. (Includes retail sleeve on outside).

2GIG-DW10-345 Wireless Door/Window Contact Sensor ETL Listed NEW - 2GIG Wireless Door/Window Contact / Sensor Transmitter - NEW Items are NEW. (Includes retail sleeve on outside).

Radonics D7412G- SpecificationsPrimary: 16.5 VAC 40 VA class 2 plug-in Transformer (D1640) Voltage Input (Power Supply)Secondary: Sealed lead-acid rechargeable (12 VDC, 7 Ah or 12 VDC, 17.2 or 18 Ah) battery.

XMS Exit Motion Sensor The XMS Passive Infrared Request to Exit Device is a motion detector specifically designed to reliably release magnetic

Good chance to own a GE alarm system GE Simon XT Wireless Security Alarm System Package Used in clean and good working condition, Reset to factory value (May have tapes, screw holes, minor scratches)

ZK Software C3-100 Single Door two Readers TCP/IP &RS485 Access Control Panel T&A Introduction: ZK Access Systems are built on flexible, open technology to provide management, real-time monitoring , and control of your access control system—all from a browser, with no additional software to install. Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location.

Premium Window Door Motion Alarm System With IR Remote Control + 130-dB Siren Premium Window Door Motion Alarm System With IR Remote Control + 130-dB Siren

#MobilePhoneTemplate { display: none; } @media screen and (max-width: 640px) { #MobilePhoneTemplate { display: block ;//!important } #mobilefooter { display: block !important; } #Template { display: none; } .showbtn { display: block; } } #showbtnm, #mobilefooter { display: none; } .showbtn { background: none repeat scroll 0 0 red;

GSM Cold Room Temperature And Refrigerator Monitoring System A secure temperature monitoring and alarm system for product storage facilities. WT-1672E temperature and refrigeration monitoring system will monitor for water leaks, temperature high or low alarm conditions and power outages! When any of the alarm conditions are detected the monitor will text up to 5 phone numbers to alert you to any alarm condition.

Fisher Scientific Traceable Hi Accuracy Refrigerator/Freezer Alarm Thermometer Hi-Accuracy Refrigerator/Freezer Thermometer Probe-Reads to .01 degrees. Temperature-buffered sensor-sealed in bottled glycol solution New high-accuracy thermometer, reads to 0.01 degrees. Temperature-buffered bottle sensor insulates and eliminates rapid changes when refrigerator door is opened.

.shippingcalculator a { display:block; width: 208px; padding:177px 0px 10px 0p

You are bidding on a new Request-To-Exit Moti