As the name implies, it is a system in which the circuit is closed and all the elements are directly connected. This is unlike broadcast television where any receiver that is correctly tuned can pick....

stablished June 29, 2005, Eyevison Tech electronic HK Co., Ltd. of cuses mainly on manufacturing DVR and TV card. Currently, its leading product lines include general DVR and video capture card, we....

AUSL-650B siren& strobe light( BATTERY BACKUP) .P.L. d118DB/ at 1M/ 12VDC Operating Voltage 9.0VDC---16.0VDC Rated Voltage 12VDC Rated Voltage 450 MA SCB Mode 25 MA Flash Current 100MA Waiting....

Frequency: 8.2MHz ( Â ± 4% ) Type: deactivatable, dummy barcode Measures ( L x W) : 1.57" x1.57" ( 40x40mm) Detection rang: up to 5â € ™ ( 1.5m) in gate sensor Packing Details: 20000pcs/ box 20 rolls 0.022 CBM....

We are manufacturer and exporter of security and surveillance equipment and accessories. Our products include EAS supermarket antenna system, deactivator, pin, lanyard, detacher, hard tag, soft label....

www. securityequipments.com, manufacturer of high quality, economical security systems , like Metal detector, under-vehicle surveillance systems, under-vehcile search system, bomb disposal equipments....

" DSC" 6 Zone Intruser system + 2 set of magnetic contact + PIR sensor + Sirine + Panic Button ( VALUE PRICE)

DVR Card Kodicom KMC-4400 4ch Real time Monitoring and Recording 16ch High-Speed Capture board Camera Input : 1~ 16ch External Monitor : 1ch Resolution : NTSC : 640x480, 320x240, 160x120 PAL ....

Model No.: 728EX4, 728EX Features: 8 on-board zone inputs ( 16 with zone doubling) expandable to 48 zones via 4-wire combus. 4 partitions. 96 user codes. 32 access control doors. 1024 events....