audio alarm for sale, brand-new and used.

NEW, IN THE ORIGINAL BOX (box was opened for completeness check up) AXIS 241QA FOUR CHANNEL TWO-WAY AUDIO SUPPORT VIDEO SERVER Features:- High quality video at 25/30 frames per second per channel;- Simultaneous motion JPEG and MPEG-4 in resolutions up to 768x576;- Video motion detection and pre/post-alarm buffer;- Support for PTZ units;- HTTPS encryption for network security;- Integrated two-way audio support (AXIS 241QA/SA).

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i000000 Lot of 2 - SC628A - Mallory Sonalert - 24 V6-28VDC - Protected LED Alarm Buzzer Description ITEM TITLE

* NEW * High Quality 12V 108 db Mini Piezo Alarm(Also Operates at 6V & 9V, Rated: 110ma @ 12V) ( Just 1.8 inch x 1.56 inch ) Made in Taiwan, and Quality Made! This is just a Sounder and requires a connection to avoltage source. It does not have a built-in triggeringmech

The VPort 461 1-channel industrial video encoder with H.264 video compression algorithm provides the best video quality on the market, but with a smaller bandwidth requirement than other video compression standards. In addition, to meet various video stream requirements, the VPort 461 can provide up to 3 video streams simultaneously with H.264 and MJPEG compression format.

2pcs 12V Volt SPDT Relay Car Automotive Alarm 40 AMP 30/40A #QIL00 Description Description Brand new and high quality Ideal for car alarm fitters, audio installers, auto electricians and DIY use and so on. Contact rating: 40/30A Coil nominal voltage: 12V Contact material: silver-cadmium oxide as standard Operation time: 10ms Max Release time: 10ms Max

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The Supco THA2 can be used in the following applications: Computer rooms Restaurants, florists, greenhouses Laboratories, pharmaceutical storage facilities Food markets, convenience stores, supermarkets Refrigerated transport, cold storage facilities The Supco THA2 Temperature & Humidity Alarm is a Temperature Humidity Alarm with logging capability. This Supco temperature alarm monitors temperature, humidity, and dew point, and also provides alarms for out of range

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Tempo 620K Security and Alarm Kit Features: Battery operated (9V not included) and can be used on any wiring system including datacom, telecom, security/alarm, audio and CATV Provides tone signaling, continuity testing and telephone line polarity indication combined with a modular breakout adapter Selectable tone outputs for identifying multiple cable runs

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Need to measure the new 5.8 GHz phones, baby monitors, DECT phones, wireless routers, surveillance bugs or other frequencies up to 8 GHZ? This breakthrough in higher frequency RF measurement covers 10 MHz to 8 GHz and great for digital and analog RF signals. 3-axis (isotropic) measurement Includes audio alarm with adjustable threshold and 99 point memory function.

Uei Test Instruments composed the Cd100a Combustible Gas Leak Detector to help proficient administration architects recognize ignitable gas spills in private and little business applications. The semiconductor sensor guarantees a quick reaction and the flexible tic rate helps pinpoint the exact area of the hole. The mix of a 18 adaptable hose and a tip-based worklight make the Uei Cd100a particularly valuable for hard to get to areas.

" You are bidding on " A Inficon GAS-Mate Combustible Gas Leak Detector 718-202-G1 Plus case. Please look at pictures as that is what you are bidding on. This is new but as you can see in picture.