ReviewsPower Banks For Communication Networks

Whistler WS1040 Handheld Digital Scanner Radio

• Menu Driven Programming with Context Sensitive Help – Each menu item provides a few lines of help text that provide assistance with programming and using the scanner.
• Scan List-functionality allows you to arrange, group and scan objects according to your preference.
• Free-Form Memory Organization – Allocation of memory dynamically and efficiently as it is needed. This differs from low cost and older scanners that had memory organized in rigid and wasteful memory banks.
• Skywarn Storm Spotter Functionality – Instant access to frequencies used by storm spotter networks.
• Digital AGC – Instantly compensates for low user audio levels that are common on digital systems.
• Data Cloning – Allows transfer of the programmed data to another WS1010 scanner..

Retekess TW106 Window Intercom,Loud Speaker,No Noise Interference,2 Way Bank Speaker,School Intercom System for Restaurant,Government Office,Ticket Window,Medical Office

• TW106 window intercom adopts advanced technology to ensure clear and natural sound.
• microphone can be adjusted at will in 360°.
• microphone working indicator shows the speaking status.
• TW106 two-way intercom uses all black configuration.
• support external microphone equipment to realize wireless window intercom.
• TW106 window speaker widely used in banks.

Brigtviee Power Bank Fast Charging 50000Mah Portable Charger, High Capacity 3 Outputs Phone Battery Pack with Flashlight & LED Display External Battery Compatible with iPhone, Android,Standard

• ✔ [Upgraded 50000mAh High Capacity Portable Charger]: Portable Power Banks Made by High Quality Lithium Polymer Battery, The power banks charge for iPhone 8 up to 27.4 time, for iPhone 11 up to 15 time, for Huawei mati 30 up to 11.9 time, for iPhone 12 up to 18 time, No worries with the low battery of your mobile phone, Portable Phone Charger Make your life more convenient.
• ✔ [6 Ports External Battery Pack]: Portable Power Bank with 3 input(USB-C, Micro USB, Lightn...) and 3 output(3 USB), Portable Phone Charger the intelligent identification of USB makes it possible to automatically detect and adjust the charging current for faster charging. Charge 3 different devices simultaneously at their maximum speed, Greatly save your charging time.
• ✔ [Power Bank with LED flashlight and digital display]: Backup Battery Intimate LED large-screen display Allows you to clearly see the remaining power, accurate to 1%, which is convenient for you to arrange the charging time in advance, Power Banks included LED flashlight can be used for daily emergency lighting, Power Banks great for outdoor activities like camping, hiking and other emergencies.
• ✔ [Portable Charger Import Intelligent Controlling IC]: The portable charger adopt Import Intelligent Controlling I....

DMXcat

• DMX Controller: a single universe (512) DMX channel controller with two (2) user interfaces.
• Fixture ControllerDMX: test app for multi-attribute fixtures with built in database of lighting fixtures.
• RDM Controller: App for bi-directional communication/control of RDM enabled devices.
• DMX Tester: Permits users to analyze and or adjust settings for transmitting or receiving DMX.
• RF Spectrum Analyzer: For surveying and visualizing Wi-Fi networks.

Retevis RT22 Walkie Talkies Rechargeable Voice Activated Emergency Alarm Outdoor Cruise Ship Walkie Talkies Two Way Radio(4 Pack)

• ...- With the Dual Watch feature you can program your radio to monitor two pre-selected channels at once. Tune to the 1st channel you want to program. Press and hold the DW button until "DW" begins flashing on the display..
• Full Coverage - CB radios provide reliable communication which is not dependent on satellites and cellular networks. This CB Radio can access up to 40 CB radio channels and scan to find the one with the best signal with the touch of a button..
• 4W Power Output – Filter out background noise from traffic or engine with Cobra’s range of CB Radios. With the maximum power allowed by law, 4 Watts of Radio Frequency output power, as well as a heavy-duty microphone for loud, clear sound..

2Pcs NRF24L01+PA+LNA RF Wireless Transceiver Module with SMA Antenna 2.4G 1100m & Wireless Module with Breakout Adapter On-Board 3.3V Regulator

• NRF24L01+PA+LNA Wireless Transceiver Module is a 2.4GHz ISM band transceiver, compatible with Raspberry Pi. Auto-acknowledge and auto-retransmit abilities.
• Support up to six channels of data reception.
• the transceiver come with power amplifier and SMA antenna, which make the effective communication distance has been greatly expanded..
• A host microcontroller can communicate and configure the nRF24L01+ over a 4-pin Serial Peripheral Interface (SPI). The configuration registers are accessible through the SPI connection. Configurable parameters include frequency channel (125 selectable channels), output power, and data rate (data rates: 250kbps, 1Mbps, and 2Mbps)..
• RF24L01+ Breakout Adapter: Small power on SMD LED indicator, On-board 3.3V voltage regulator, which accepts +5V power supply input and provides 3.3V for the attached "nRF24L01+" module..
• Applications:It can be wildly used in wireless remote control such as RC planes/vehicles, wireless audio, wireless voice transmission such as VoIP, wireless networks, smart home,somatosensory devices, RFID, NFC etc..
• Package Included:2 x NRF24L01+PA+LNA Wireless Transceiver Module+2 x SMA Antenna+2 x NRF24L01+ Breakout Adapter.

Module,Development Board Module Kit,5~26V SIM Development Module,Fit for SIM900 850/900/1800/1900 MHz GPRS/GSM,Quad-Band 850/900/ 1800/1900 MHz - Would Work on GSM Networks

• ...ernal power supply equipment must be provided..
• The other power supply port leads to the 3.7--4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers.Speaker and Headphone jacks..
• The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default).Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
• GPRS multi-slot class 10/8.GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz).Class 1 (1 W @ 1800 / 1900MHz).Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands..
• Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.Selectable serial port.Low power consumption - 1.5mA(sleep mode)..

Rockville ROCKFORCE 384 Channel Fog DMX Lighting MIDI Control

• Rockville ROCKFORCE 384 Channel Light/Fog DMX Lighting Controller with MIDI Control. Controls 24 intelligent lights of up to 16 channels..
• 30 Banks of 8 Programmable Scenes. 384 DMX Channels of Control. 6 Programmable Chases of 240 Scenes. Record Up to 6 Chases With Fade Time and Speeds. 16 Sliders for Direct Control of Channels. MIDI Control Over Banks, Chases and Blackout. Built-in Microphone for Music Mode. Automatic Mode Program Controlled by Speed and Fade Time Sliders. Blackout Master Button..
• Reversible DMX Channels Allows Fixture to React Opposite to Others in a Chase. Manual Override Allows You to Grab Any Fixture on the Fly. Built-in Microphone for Music Triggering. Midi Control Over Banks, Chases, and Blackout. Power Failure Memory. 4-Bit LED Display. DMX In/Out: 3 Pin XLR. LED Goose Neck Lamp..
• Power Supply: 110-240Vac, 50-60Hz(DC9V-12V). Electric Current: No less than 500mA. Power Consumption: 10W. Control Signal: DMX512. Control Channels: 384CH. Product Dimensions (L x W x H): 20. 71” x 7. 28” x 3. 15” inches. Product Weight: 5. 4 lbs..

Fluke Networks PTNX8-CABLE Pocket Toner NX8 Coax Cable Tester Kit

Ubiquiti Networks Networks Unifi Security Gateway Pro (USG-PRO-4)

• Ubiquiti Networks networks networks Unifi security Gateway Pro 4-Port (USG-PRO-4).
• 4 Gigabit RJ45 ports plus 2 Gigabit SFP ports for fiber connectivity If needed.
• Provide cost-effective, reliable routing and advanced security for your network.

Blue Sea Systems Battery Switch m-Series Selector, Black, 6007200

• Blue Sea Systems Battery Switch m-Series Selector, Black, part number 6007200, is a Selector 4 Position switch. Switches isolated battery banks to all loads or combines battery banks to all loads.
• IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats.
• Make before break contact design allows switching between battery banks without power interruption.
• Continuous Rating: 300A, Maximum Voltage: 32V DC.