When a "fail-safe" electric door lock looses power its default position is to unlock (or unsecure) the door. Application of power is required to lock (secure) the door. This type of door strike should be used with caution as doors will unlock in the event of a power failure. Always consult fire codes and second stage manual had lock requirements. Main Features Fail-secure door strike High strength solenoid 300kg holding force Anodized aluminum housing ...

When a "fail-secure" electric door lock looses power its default position is to lock (or secure) the door. Application of power is required to open (unsecure) the door. This type of door strike should be used with a good degree of forethought and suitable caution with respect to personnel who may become trapped in the event of a power failure. Always provide a secondary stage manual hand lock that can be released during emergencies. Main Features Fail-secure door strike High strength solenoid...

In-line metal splice. Nickel plated with teflon insulated copper core.

In-line metal splice. Nickel plated with teflon insulated copper core.

In-line metal splice. Nickel plated with teflon insulated copper core.

In-line metal splice. Nickel plated with teflon insulated copper core.

In-line metal splice. Nickel plated with teflon insulated copper core.

Commonly referred to as a RJ45 or RJ45C style connector, this 8-pin connector is used primarily to terminate Ethernet or powered Ethernet (power-over-Ethernet or PoE) network cables.

Sold in bags of 10, with colored rings for coding cables for identification.

4 TB Western Digital Purple Surveillance Hard Drive Designed for Performance From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most. WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system. The WD Purple drive is designed specifically for 24/7 DVR and NVR surveillance solutions and is optimized with AllFrame 4K™ technology for system playback and performance....

1 TB - SATA 6Gb/sWestern Digital Purple Surveillance Hard Drive Designed for Performance From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most. WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system. The WD Purple drive is designed specifically for 24/7 DVR and NVR surveillance solutions and is optimized with AllFrame 4K™ technology for system playback and...

This HD-SDI UTP transmitter is a long distance transmission device over 2 wire conductor (we recommend CAT5E/CAT6 twisted pair). This device transmits the HD-SDI signal up to 500ft over 1 pair UTP cable without using a repeater. Comes in a compact size and provides a terminal block for easy installations. Main Features Sends HD SDI signal over cat5e/6 UTP cable Support SDI (SMPTE 259m), HD-SDI (SMPTE 292m) Up to 500ft over 1 pair Compact size UTP 2 wire connection ...