Reviews Communications Device

Yealink SIP-T46S IP Phone (Power Supply Not Included) (Renewed)

The SIP-T46S IP phone is the ultimate communications tool for busy executives and professionals..
In addition to offering better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display..
Choice of power options - Can be powered via Power over Ethernet (PoE). Can also be powered by OPTIONAL universal power supply..
Power supply is only needed if PoE is not available on your network..

Applications: This device can be wildly used to wireless remote control,wireless audio,somatosensory devices, RFID, NFC, smart grid, smart home, etc..
NRF24L01 Wireless Transceiver Module with 125 Communications channels, multi-point communication and frequency hopping to meet the communication....
NRF24L01 wireless transceiver module built-in 2.4GHz antenna, small size, 15x29mm (including antenna).
it can be directly connected to a variety of....
The operating voltage of the wireless module is generally 3.3v, while the ordinary 51 microcontroller is 5v. This module is convenient to shop....
NRF24L01 Socket Breakout Adapter with NRF24L01 Wireless Transceiver Module.

.../optical device increase day by day during military task. Therefore, it’s indispensable component for tactical helmet..
3.Tactical rails locate on the left and right side of the helmet, it’s one of the most important components, rails will fix most of the tactical accessories like night-vision device/flash-light/communications headsets etc., provides excellent experience in gameplay..
4.Innovation of fast helmet brings nylon magic tape on surface of helmet, magic tape will carry various of emblem, rescue flash-light and tactical accessories in lightweight and small size..
5.Inside the helmet equips latest suspension system, you will find a very best position by adjusting OPS button, suspension system surround with memory foam lining make wear appropriate and comfortable. The Oval hole inside the helmet bring airiness and cooling down, elastic string normally tied throught the oval hole to prevent tactical accessories from falling down during strenuous exercise..

...ilitary task. Therefore, it’s indispensable component for tactical helmet..
3.Tactical rails locate on the left and right side of the helmet, it’s one of the most important components, rails will fix most of the tactical accessories like night-vision device/flash-light/communications headsets etc., provides excellent experience in gameplay..
4.Innovation of fast helmet brings nylon magic tape on surface of helmet, magic tape will carry various of emblem, rescue flash-light and tactical accessories in lightweight and small size..
5.Inside the helmet equips latest suspension system, you will find a very best position by adjusting OPS button, suspension system surround with memory foam lining make wear appropriate and comfortable. The Oval hole inside the helmet bring airiness and cooling down, elastic string normally tied throught the oval hole to prevent tactical accessories from falling down during strenuous exercise..

Large 3 inch Sunlight-readable color display for easy viewing.
Trigger an interactive SOS to the geos 24/7 search and rescue monitoring center, two-way messaging via the 100% Global Iridium satellite network (satellite subscription required).
Preloaded Garmin TOPO mapping with direct-to-device Birdseye satellite imagery downloads (no annual subscription), includes multiple global navigation satellite systems (GNSS) support and navigation sensors.
Cellular connectivity lets you access active weather forecasts and geocaching live.
Compatible with the Garmin explore website and app to help you manage waypoints, routes, activities and collections, use tracks and review trip data from the field.
Internal, rechargeable lithium battery provides up to 35 hours of battery life in 10-minute tracking mode and 1-minute tracking mode (display off), 200 hours in Expedition mode with 30-minute tracking.
Notice: some jurisdictions regulate or prohibit the use of satellite communications devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.

Throwing Star LAN Tap is a small, simple device for monitoring Ethernet communications.
Use Ethernet cables to connect the Throwing Star LAN Tap (J1 and J2) in line with a target network to be monitored..
Use Ethernet cables to connect one or both of the monitoring ports (J3 and J4) to ports on one or two monitoring stations. Each port monitors traffic in one direction only.
Package include:1*Mini Replica Throwing Star Lan Tap.

USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB.
EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with....
COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8 and 10 as....
WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most....
RS-232 - DB9 / M Data rate : Over 1000kbps.

Flexible 360° profile. Enables you to use upright as a computer to reply to emails or finish a paper and recline for a tablet view ideal for surfing....
This Device comes with the pen out of the box. Power to personalize your communications by writing directly on screen. Take notes, make a sketch,....
All the apps you love on your phone are now available on your computer. Over a million apps are waiting for you. Find your favorites or explore what's....
Your world doesn't have to hit pause when you're not online. Continue to get things done using docs and apps in offline mode.

¡ïSupport up to 120km/h(75mph) and maximum of 1000m(1094 yards) distance,3 rider pairing and 2 riders intercom at the same time,provide efficient and convenient communications.
¡ïBluetooth 3.0 keep you connected to your phone,play music and connected with bluetooth GPS system easily and stably.
¡ïHi-Fi speakers make you enjoy crystal clear voice and music from FM Radio,cell phone or other device with Bluetooth A2DP.
¡ïIn combination with the L3 handlebar bluetooth remote controller,make your operation more convenient.
¡ïJust touch it to an NFC compatible bluetooth device for easy connection,Black&Red&Silver shells at the same time.