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| Best Seller  | There are 4 5v relays on the board which are used to switch output signals and are suitable for controlling loads whose working voltage is in the AC range. Onboard power indicator and relay indicator. Power supply: 8 channel: DC5V/7-28V Writing... more | FREE shipping go to store |
 | Relay Module WIFI 4?Channel ESP8266 Development Board for Wireless Control DC7?12V/5V USB 1�The relay module possesses stable performance to meet the needs of various work scenarios. 2�All the program download ports of the WiFi module are led out to facilitate secondary development. 3�With excellent production process and exquisite... more | FREE shipping go to store |
| Best Seller  | Relay Module 4 Channel WiFi Remote Control Development Board DC 7?28V/DC 5V for ESP8266 1�RELAY MODULE: An on board mature stable ESP?12F WiFi module with 4M Byte Flash large capacity which ensures high working efficiency as well. 2�SUPPORTING PROGRAM: Supporting for vasiour development tools can also offer reference program under... more | FREE shipping go to store |
 | Toa Electronics A-906MK2 60W 8-Channel Modular Mixer/Amplifier A-906MK2 UL *Save The Tax Instantly! Use B&H Payboo to get an instant rebate on the Tax amount.Free Express Shipping! Toa Electronics A-906MK2 60W 8-Channel Modular Mixer/Amplifier For Background Music, Paging, On-Hold, For Education, Transportation, Medical, 8 Slots for Line or Mic Input Modules, 4/8 Ohms & 25/70V Operation, Master and... more | FREE shipping go to store |
 | Toa Electronics A-912MK2 120W 8-Channel Modular Mixer/Amplifier A-912MK2 UL *Save The Tax Instantly! Use B&H Payboo to get an instant rebate on the Tax amount.Free Express Shipping! Toa Electronics A-912MK2 120W 8-Channel Modular Mixer/Amplifier For Background Music, Paging, On-Hold, For Education, Transportation, Medical, 8 Slots for Line or Mic Input Modules, 4/8 Ohms & 25/70V Operation, Master and... more | FREE shipping go to store |
 | CRYDOM DR-OAC Input/Output Relay,5A,DIN Rail,Black Output Module, Contact Form SPST-NO, Input Current 18 mA, Output Current 5 A, Input Voltage 5 to 24V DC, Output Voltage 240V AC, Number of Pins 4, Mounting Style DIN Rail, Body Depth 0.69 in, Body Height 1.77 in, Body Width 1.96 in, Case Color Black... more | go to store |
 | MACROMATIC SFP120A100 Pump Seal Failure Relay,SPDT,8Pin,120VAC Pump Seal Failure Relay, Contact Form SPDT, Current Rating 10 A, Electrical Connection 8-Pin Terminal, Input Voltage 120V AC, Number of Channels Single Channel, Number of Pins 8, Relay Function Seal Leakage, Seal Leak Minimum Resistance 4,700 ohm,... more | go to store |
 | VocoPro UHF-28-9 Dual-Channel UHF Wireless Handheld Microphone System (9M: 915.0/ 9 UHF-28-9 (9M,9N) The UHF-28-9 Dual-Channel UHF Wireless Handheld Microphone System Microphone System from VocoPro is a dual-channel UHF wireless microphone module and transmitters that can add wireless capability to any system with a 1/4 input. Designed as a plug-in... more | FREE shipping go to store |
 | SIEMENS 6ED10551FB000BA2 Input/Output Module,4 Inputs,4 Outputs Input/Output Module, Number of Inputs 4, For Use With 6ED10522FB000BA8, 6ED10580BA080YA1, Mfr. No. 6ED10521FB000BA8, Number of Outputs 4, Includes LOGO! DM8 230R expansion module, Power Required 120/240V AC, Features Relay, Product Type Input/Output... more | go to store |
 | 1. Onboard and stable ESP-12F WIFI module large capacity 4M FLASH 2. The I/O port of the WIFI module and the UART program download port are all led out to facilitate secondary development 3. Onboard AC-DC switching power supply module power supply... more | FREE shipping go to store |
 | Both IoTPi 4 and 6 Channel Boards come with an onboard RP2040 micro-controller ESP8266 Wi-Fi module 4/ 6 relays Isolation Power Supply and Isolation Photocoupler. Additionally to these the 4-channel IoTPi board also has an AC/ DC Convertor. IoTPi 4... more | FREE shipping go to store |
 | 6. There are 4 5v relays on the board which are used to switch output signals and are suitable for controlling loads whose working voltage is in the AC range. 7. Onboard power indicator and relay indicator. Power supply: 8 channel: DC5V/7-28V... more | $17.85 $15.73 FREE shipping go to store |
 | 6. There are 4 5v relays on the board which are used to switch output signals and are suitable for controlling loads whose working voltage is in the AC range. 7. On-board power indicator 1 programmable LED and relay. Power supply: 4 channels:... more | $14.51 $12.95 FREE shipping go to store |
 | Sunpentown 15-2400RSK 2.4GHz Two Way RS485 Data and Digital I-O Transceiver Kit 2.4 GHz Frequency Hopping Spread Spectrum Module. 140mW RF Output. Point to point capability. Ideal for RS485 wireless Pan/Tilt/Zoom control. Omni Directional Dipole Antenna 5dBi. Max. 72 Auto Hopping Channels for resisting interferences to other... more | $180.79 $137.17 go to store |
 | Sunpentown 15-2400VRS 2.4GHz Video plus Audio Receiver with Alarm Features: 2.4 GHz 4CH RX module. Video scramble. ID addressing. Omni directional dipole antenna 3dBi. 4 Channel selectable by switch. Built-in Bias-Tee 3.3V/25mA for active antenna connection. Alarm output for siren or flashing Build-in alarm... more | $81.04 $63.54 go to store |
 | Sound Devices SL-2 Dual SuperSlot Wireless Module for 8-Series Mixer/Recorder SL-2 *Save The Tax Instantly! Use B&H Payboo to get an instant rebate on the Tax amount.Free Express Shipping! Sound Devices SL-2 Dual SuperSlot Wireless Module for 8-Series Mixer/Recorder For Sound Devices 833, 888, or Scorpio, Accepts 2 x UniSlot/SuperSlot Receivers, Supports 4 x Audio Channels per Slot, Built-In Antenna... more | FREE shipping go to store |
 | Axiom - SFP+ transceiver module - 8Gb Fibre Channel SFP+ transceiver module (equivalent to: IBM 45W0500) - 8Gb Fibre Channel - Fibre Channel - up to 1640 ft - 850 nm - for IBM System Storage SAN24B-4 SAN40B-4 more | FREE shipping go to store |
 | Channel Vision C0234 4 Way 2 Ghz Rf Splitter Distribute a single RF antenna or CATV signal to multiple rooms in your home. The Channel Vision High Frequency Coaxial Splitter Module resides in your structured wiring enclosure and passively distributes a signal over your coax lines. This... more | $25.38 $18.89 FREE shipping go to store |
 | Finisar Sfp Transceiver Module - 1 X 1000base-x - Sfp (mini-gbic) - Qlogic Ftlf-8524-p2bnv One of the key benefits of the Finisar 4.25 Gb/s transceivers is the ability to have exceptional performance at 1x 2x and 4x Fibre Channel and in the same part also have exceptional performance at Gigabit Ethernet. This capability is due in part to... more | FREE shipping go to store |
 | Axiom - SFP (mini-GBIC) transceiver module - 4Gb Fibre Channel (Short Wave) SFP (mini-GBIC) transceiver module (equivalent to: IBM 45W0493) - 4Gb Fibre Channel (Short Wave) - Fibre Channel - LC multi-mode - up to 984 ft - 850 nm - for IBM System Storage SAN24B-4 SAN40B-4 more | $91.02 $82.00 go to store |
 | HPE - SFP+ transceiver module - 8Gb Fibre Channel (Short Wave) SFP+ transceiver module - 8Gb Fibre Channel (Short Wave) - Fibre Channel (pack of 4) - for Modular Smart Array 2040 2040 10Gb more | FREE shipping go to store |
 | AddOn - SFP+ transceiver module - 10GbE - TAA Compliant more | $5,314.15 $4,350.00 go to store |
 | AddOn - SFP+ transceiver module - 10GbE - TAA Compliant more | $5,475.15 $4,350.00 go to store |
 | AddOn - SFP+ transceiver module - 10GbE - TAA Compliant more | $4,355.05 $3,565.00 go to store |
 | Axiom - SFP (mini-GBIC) transceiver module - 4Gb Fibre Channel (Short Wave) SFP (mini-GBIC) transceiver module (equivalent to: QLogic SFP4-SW-JD4) - 4Gb Fibre Channel (Short Wave) - LC - 850 nm (pack of 4) more | $494.45 $404.00 go to store |
 | AddOn IBM 45W1216 Compatible SFP+ Transceiver - SFP+ transceiver module - 8Gb Fibre Channel (LW) more | go to store |
 | Axiom HP C8R23B Compatible - SFP+ transceiver module - 8Gb Fibre Channel more | FREE shipping go to store |
 | HPE - SFP+ transceiver module - 16Gb Fibre Channel (Short Wave) - Smart Buy SFP+ transceiver module - 16Gb Fibre Channel (Short Wave) - Smart Buy (pack of 4) more | FREE shipping go to store |
 | AddOn - SFP+ transceiver module - 10 Gigabit Ethernet SFP+ transceiver module (equivalent to: Cisco ONS-SC+-10GEP61.4) - 10 Gigabit Ethernet - 10GBase-DWDM - LC single-mode - up to 24.9 miles - channel: 20 - 1561.42 nm more | $5,475.15 $4,350.00 go to store |
 | Axiom HP C8R24B Compatible - SFP+ transceiver module - 16Gb Fibre Channel (SW) more | $857.91 $702.62 FREE shipping go to store |
 | SFP (mini-GBIC) transceiver module (equivalent to: HP C8R23A) - 8Gb Fibre Channel (Short Wave) - Fibre Channel - LC multi-mode - up to 984 ft - 850 nm (pack of 4) - for HPE Modular Smart Array 2040 2040 10Gb more | go to store |
 | Axiom - SFP+ transceiver module - 8Gb Fibre Channel (Short Wave) SFP+ transceiver module (equivalent to: IBM 45W1216) - 8Gb Fibre Channel (Short Wave) - LC single-mode - up to 6.2 miles - 1310 nm - for IBM System Storage SAN24B-4 SAN40B-4 more | FREE shipping go to store |
 | Axiom - SFP+ transceiver module - 16Gb Fibre Channel (Short Wave) SFP+ transceiver module (equivalent to: HP C8R24A) - 16Gb Fibre Channel (Short Wave) - Fibre Channel - LC multi-mode - up to 328 ft - 850 nm (pack of 4) - for HPE Modular Smart Array 2040 2040 10Gb more | $825.88 $735.49 FREE shipping go to store |
 | AddOn - XFP transceiver module - 10GbE - TAA Compliant more | $5,437.20 $4,320.00 go to store |
 | AddOn - XFP transceiver module - 10GbE - TAA Compliant more | go to store |
 | AddOn - SFP (mini-GBIC) transceiver module - 4Gb Fibre Channel (Long Wave) SFP (mini-GBIC) transceiver module (equivalent to: IBM 45W0494) - 4Gb Fibre Channel (Long Wave) - Fibre Channel - LC single-mode - up to 2.5 miles - 1310 nm - for IBM System Storage SAN24B-4 SAN40B-4 more | go to store |
 | AddOn HP AJ717A Compatible SFP+ Transceiver - SFP (mini-GBIC) transceiver module - 8Gb Fibre Channel more | go to store |
 | AddOn - SFP+ transceiver module - 16Gb Fibre Channel (SW) - TAA Compliant more | go to store |
 | Sunpentown 15-2400VTS 2.4GHz Video plus Audio Transmitter with Alarm Features: 2.4 GHz 4CH TX module. Transmits AV up to 210M Light-of-sight). Video scramble. ID addressing. Omni directional dipole antenna 3dBi. Alarm trigger input for remote sensor/detector (Build-in alarm buzzer). 4 Channel selectable by switch or... more | $80.47 $74.37 FREE shipping go to store |
 | AddOn - XFP transceiver module - 10GbE - TAA Compliant more | $5,437.20 $4,320.00 go to store |
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