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TimeMachines, NTP Network Time Server with GPS, TM1000A, A GPS Antenna maintains current time broadcast by U.S. Satellites
The TimeMachines GPS Network Time Server is a simple to use GPS based time server that will supply accurate time for all computers and time keeping devices on the network. By placing a time server on the local network, (S)NTP time packets are provided without requiring systems to go to the Internet to get a Stratum 1 time synchronization. The system uses an active GPS antenna to maintain the current time as broadcast by United States GPS satellites. With this device installed on your local network, there is no longer the worry that if the Internet connection goes down, time synchronization is ... [Read More]
- ASIN: B002RC3Q4Q
- UPC: 837654709085
- ASIN: B002RC3Q4Q
- Brand: TimeMachines
- Manufacturer: TimeMachines
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CompTIA Linux+ Guide to Linux Certification
Equip yourself with the most up-to-date information to pass CompTIA's Linux+ (Powered by LPI) Certification exam successfully and excel when using Linux in today's business world with Eckert's LINUX+ GUIDE TO LINUX CERTIFICATION, 4E. This complete guide provides the solid conceptual foundation and mastery of hands-on skills necessary to work with the Linux operation system in today's network administration environment. You'll find a focus on quality throughout with an emphasis on preparing you for valuable real-world experiences. This edition's comprehensive coverage presents updated informati... [Read More]
- ASIN: 1305107160
- ASIN: 1305107160
- ISBN: 1305107160
- Brand: Cengage Learning
- Manufacturer: Course Technology
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HP 2530 J9772A ProCurve 48 Port Gigabit Switch
The HP 2530 switch Series consists of four fully managed layer 2 Edge switches, delivering cost-effective, reliable, and secure connectivity for business networks. Designed for entry-level to midsize enterprise networks, these Gigabit Ethernet switches deliver full layer 2 capabilities with enhanced access security, traffic prioritization, IPv6 host support, and optional PoE+, and include a product lifetime Warranty.
- ASIN: B00AEVVUJA
- UPC: 886112457570
- ASIN: B00AEVVUJA
- Brand: HP
- Manufacturer: hp
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Linortek Netbell-NTG Network All-in-One Multi-Tone/Message Generator/Controller Used for School/Factory/Industrial Commercial Existing Public Address (PA) or Paging System
Netbell-NTG tone/message generator is a network enabled, all-in-one system that is designed with ease-of-use in mind. Intended to be an all-in-one solution, the Netbell-NTG comes with tone/message generating, event scheduling hardware and software in one compact unit for your alarm or preannounce signals in public address or paging systems. It's built on TCP/IP platform with a built-in web server, you can access, control and schedule different tones for different events over a network or the Internet, no additional software or designated computer required. With the special designed easy-to-use... [Read More]
- ASIN: B07PHVKTWW
- UPC: 704817999259
- ASIN: B07PHVKTWW
- Brand: Netbell
- Manufacturer: Linor Technology Inc.
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TP-LINK T1500G-10MPS Jetstream 8-Port Gigabit PoE+ Smart Switch with 2 SFP Slots, Sufficient Power Supply of 116W, 802.3af/at, 30W per Port, VLAN, QoS, IGMP snooping, Link Aggregation, ACL
10 PoE+ ports (802.3af/at) providing up to 30W per port/ 116W total PoE power supply for multi-use(wireless access points, VoIP phone, IP Camera) 10 ports Gigabit deliver up to 2 Gbps of dedicated, non-blocking bandwidth per port Configure VLAN, QoS, IGMP Snooping, Link Aggregation (LAG), STP/RSTP/MSTP, LLDP, LLDP-MED,Web-based GUI, SNMP, rate limiting and traffic monitoring on the switch ACL, IP-MAC-Port Binding, 802.1x and Radius Authentication, Port Security, Storm Control, SSL and SSH encryptions and Dos Defend for your Network Security Segment your network and prioritize your traffic Add ... [Read More]
- ASIN: B01NAWJMWP
- UPC: 845973098858
- ASIN: B01NAWJMWP
- Brand: TP-LINK
- Size: 8 port POE (116W) + 2 SFP Ports
- Manufacturer: TP-LINK USA
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Linortek Netbell-2 TCP/IP Ethernet 2 Zone Bell Ringer Web-based Bell Controller for 110V 10A Alarm Signal Bell/Horn/Buzzer and Other Timed Equipment POE
Netbell-2 Bell Controller is built on a TCP/IP platform with a built in web server and special software designed for scheduling a bell system. With Netbell-2, you can access, control and schedule bells individually over a network or the Internet, no additional software or designated computer required. The built in web interface provides quick access to setup and manage your bells. The Netbell-2 is an ideal solution for schools, factories to build a fully automated web-based timed alert system for signaling class changes, shift rotations, breaks and any other timed signal applications. The Netb... [Read More]
- ASIN: B00XGYV6PA
- UPC: 638170945540
- ASIN: B00XGYV6PA
- Brand: Linortek
- Manufacturer: Linor Technology Inc.
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3Gstore Remote Power IP Switch - 2 Outlets
The 3Gstore IP Power Switch is a simple product that automatically power-cycles any device when internet connectivity is lost. All you have to do is connect the included ethernet cable from the 3Gstore IP Switch to your router, and then connect the power cables of the devices that you want to be power-cycled when internet connectivity is lost, like your DSL modem and router. Once you have everything connected, press the "UIS" button, and everything will be up and running. The 3Gstore IP Switch automatically pings five different targets (which you can specify), and when it is unable to ping the... [Read More]
- ASIN: B00LLVQ9OI
- UPC: 713757155106
- ASIN: B00LLVQ9OI
- Brand: 3Gstore
- Manufacturer: 3Gstore
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Netbell-2-1Bel TCP/IP Loud Electric School Factory Warehouse Break Alarm Bell System Automatic Programmable Bell Timer Software Web-Based Electronic Bell Controller System
The Netbell-2-1Bel is a one-stop solution for schools and factories to build an automatic network break bell system for signaling class changes, shift rotations, breaks and any other timed signal applications. The kit includes one Netbell-2 networked Bell Controller, one signal bell (6 inch 86dB that can cover up to 8000 sqf office area), one weatherproof back box for wall mounting and one 12VDC power supply to power the bell, one 10-foot power cable.The bell can be connected at 250 feet away with 18AWG cable (500 feet with 16AWG cable) to the Netbell-2 controller, you will have everything nee... [Read More]
- ASIN: B01G96U2K6
- UPC: 638170945625
- ASIN: B01G96U2K6
- Brand: Netbell
- Manufacturer: Linor Technology, Inc.
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HiLetgo 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Open Source Serial Wireless Module Works Great with Arduino IDE/Micropython (Pack of 2PCS)
Product description: ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. Instruction & Steps of How to use: 1. Download the Arduino IDE, the latest version. 2. Install the IDE 3. Set up your Arduino IDE as: Go to File->Preferences and copy the URL below to get the ESP board manager extensions: http://arduino.esp8266.com/stable/package_esp8266com_index.json Placing the htt... [Read More]
- ASIN: B010N1SPRK
- UPC: 703681358704
- ASIN: B010N1SPRK
- Brand: HiLetgo
- Size: Small
- Manufacturer: HiLetgo
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Linortek Netbell-2-2Buz IP-Based Extra Loud Break Time Alarm Buzzer, Industrial Factory or Warehouse Buzzer System,Remote Controlled Bell Timer with Two Federal Signal 350-024-30 Vibratone Horns
The Netbell-2-2Buz is a one-stop solution for factories, industrial facilities, warehouses to build a fully automated web-based timed alert system for signaling class changes, shift rotations, breaks and any other timed signal applications in areas of high ambient noise levels. This kit includes one Netbell-2 web-based Bell Controller, two 4-inch Federal Signal 350-024-30 Horns, which produces 100dBA @ 10' (volume adjustable, each buzzer can cover up to 25,000 sqf industrial working area), two weatherproof back boxes for wall mounting and two 24VAC power supplies to power the buzzer, two 10ft ... [Read More]
- ASIN: B01G99871Y
- UPC: 638170945656
- ASIN: B01G99871Y
- Brand: Netbell
- Manufacturer: Linor Technology, Inc.
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Linortek Netbell-2-1Buz Network Extra Loud Automatic Buzzer System TCP/IP Web-Based Bell Timer Scheduling Software for Industrial Factory Warehouse Lunch Break Time Alarm 500 Event Schedules POE
The Netbell-2-1Buz is a one-stop solution for factories, industrial facilities, warehouses to build a fully automated web-based timed alert system for signaling shift changes, breaks and any other timed signal applications in areas of high ambient noise levels. This kit includes one Netbell-2 web-based Bell Controller, one 4-inch Federal Signal 350-024-30 Horns, which produces100dBA @ 10' (that can cover up to 25,000 sqf industrial working area), one weatherproof back box for wall mounting and one 24VAC power supply to power the buzzer, one 10ft power cable. The buzzer can be connected at 250 ... [Read More]
- ASIN: B01G987ZXG
- UPC: 638170945632
- ASIN: B01G987ZXG
- Brand: Netbell
- Manufacturer: Linor Technology, Inc.
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Linortek Netbell-2-2Bel Network Loud Electric School Factory Warehouse Break Alarm Bell System Automatic Programmable Bell Timer Software Electronic Bell System
The Netbell-2-2Bel is a one-stop solution for schools, factories and warehouses to build an automatic network break bell system for signaling class changes, shift rotations, breaks, general alarm and any other timed signal applications. This kit includes one Netbell-2 web-based Bell Controller, two signal bells (6 inch 86dB, each bell can cover up to 8000 sqf office area), two weatherproof back boxes for wall mounting, two 12VDC power supplies to power the bell and two 10ft power cables. The bell can be connected at 250 ft away with 18AWG cable (500 ft/16AWG) to the Netbell-2 controller, you w... [Read More]
- ASIN: B01G97FPGQ
- UPC: 638170945649
- ASIN: B01G97FPGQ
- Brand: Netbell
- Manufacturer: Linor Technology, Inc.
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Garmin 18x LVC GPS Navigator Unit
GARMIN 010-00321-36 GPS 18x LVC. The GPS 18x is a GPS sensor targeted to OEM clients for use in automotive, fleet vehicle, and electronics applications where a small, highly accurate GPS receiver is needed. This 12 parallel channel, WAAS enabled GPS receiver is available in either CMOS level serial or USB 2.0 full speed versions, and comes with an integrated magnetic base. The puck like receiver is 2.4 inches in diameter and weighs just ounces, making it an ideal solution in applications where space is at a premium. The GPS 18x is offered in three different cable configurations: A style USB, D... [Read More]
- ASIN: B0016O3T7A
- UPC: 711170931970
- ASIN: B0016O3T7A
- Brand: Garmin
- Manufacturer: Garmin
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Linortek Netbell-8 TCP/IP Ethernet 8 Zone Bell Ringer Web-Based Controller for 12V/24V 5A Alarm Signal Horn/Buzzer & Other Timed Equipment
Netbell-8 bell controller is built on linortek existing TCP/IP product platform with a built in web server and special software designed for scheduling a bell system. With netbell-8, you can access, control and schedule bells individually over a network or the internet, no additional software or designated computer required. The built in web interface provides quick access to setup and manage your bells. The netbell-8 is an ideal solution for schools, factories to build a fully automated web-based timed alert system for signaling class changes, shift rotations, breaks and any other timed signa... [Read More]
- ASIN: B00XGXTA5O
- UPC: 638170945533
- ASIN: B00XGXTA5O
- Brand: Linortek
- Manufacturer: Linor Technology Inc.
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NETBELL-K Web-Based Signal Bell Self-contained All-in-One School/Factory Break Bell System with Up to 500 Event Schedules
The Netbell-K is a compact, self-contained design that was created with ease-of-use in mind. The system is built on Linortek TCP/IP product platform with a built in web server, which allows users to access, control, and schedule the bell accurately and effectively using an internet connection from anywhere. Intended to be an all-in-one solution, the Netbell-K features a high quality 6-inch high output bell (86dB) and a completely wired web controller installed within a NEMA-rated box; all software and mounting hardware required for installation and operation is included. It's ready to go out o... [Read More]
- ASIN: B0134X5ITC
- UPC: 638170945595
- ASIN: B0134X5ITC
- Brand: Linortek
- Manufacturer: Linor Technology, Inc.
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W002-73369 BEST-TRONICS 22"W 82.5"H 30"D Server System Integration Rack Cabinet Server Rack Cabinets - Used Very Good
W002-73369 BEST-TRONICS 22"W 82.5"H 30"D SERVER SYSTEM INTEGRATION RACK CABINET SERVER RACK CABINETS Please note, this unit is used and has minor scuffs and scratches, but is fully operational and functions as intended. Unit only!
- UPC: 869440536
- Model: W002-73369
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