LoRa gateway S281 uses LoRa RF communication technology to transmit equipment data from multiple points in a discrete distribution to the gateway through wireless LoRa nodes, and the LoRa gateway processes the data and transmits it to the server through Ethernet or 4G network, thus realizing remote data acquisition and monitoring. LoRa gateway supports a variety of wireless LoRa nodes, including temperature&humidity, weather, soil, gas, RS485 to wireless module nodes. Support access to the cloud, can realize history record query, high and low temperature over limit abnormal alarm, support voice, WeChat, SMS, APP, WEB monitoring platform, email and other ways to alarm. Widely used in heating, greenhouse planting, breeding, workshop, warehouse, fresh, flow, liquid level, mine and other industries.
1. Support 50 wireless temperature&humidity, relay, digital input, soil, weather and other types nodes;
2. Support 50 RS485 serial wireless module nodes;
3. Monitoring radius up to 2KM;
4. Support 10 user numbers for receiving specific SMS alarm messages for device daily reports, dropouts, serial data overruns, and abnormal triggers;
5. Real-time monitoring of terminal battery power to ensure that device data is not dropped;
6. Using local configuration software, remote SMS and APP to set parameters, easy to operate and use.
Supplier: Wireless charger, batteries power bank, dust sensor, optical disc drive, tof, lidar, ar glass
Supplier: Sanitary napkin vending machine, foldable mobility scooter, 10.1 inch tablet pc, multi function cooker, laptop, mini portable, electronic iron, handheld wireless charging pump, electric sonic toothbrushes
DC POWER INPUT 9-30V Wide DC input @1A (non-isolated) Accidental reverse voltage, ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 1) protected. Internal Overvoltage, Over current protection Internal circuitry to enable remote power ON/OFF of 12V rail. Connection by means of 2 piece pluggable screw terminal connector CELLULAR INTERFACE Based on Sierra Wireless Module LTE CAT4 cellular connectivity with UMTS/GPRS fallback ï?·Following key features of the Module 4G LTE CAT4 : B1 / B3 / B5 / B8 / B40 / B41 3G UMTS/HSPA+: B1/ B8 2G EDGE/GSM/GPRS: 900/ 1800 MHz Interfaces Two SMA connectors for External Main and Diversity Antennas Single Nano SIM USB INTERFACE Micro USB interface for connecting Host. Enumerate like ECM port GPS Supports RF bands of GPS, GLONASS, Galileo, BeiDou SMA connector for External Antenna Supports active or Passive by assembly option 3.7V at 20mA available for supporting active antenna 10/100 ETHERNET INTERFACE One 10/100 Ethernet Interface ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 2) protected. Connection by means of standard RJ-45 connector STORAGE SD Card socket for Internal Data storage
Competitive Price 7D RGB wireless&wired gaming mouse Ergonomic design, Side RGB light for gamer use * Ergonomic design * Key number: 7 * Materials: ABS * Chip: Instant 725, 1200/1600/2400/3200/4800/7200 DPI * RGB light * Switch lifetime:HUANO 5 millions for left and right key * Polling rate: 1000HZ * Interface Type: USB * Cable: 1.5 meters braided cable * Size: 126.5*76*40mm * Weight: 86g connection way: wireless 2.4G program: ZM 2.1 chipset: 3180C switches: boyue/300millions /Voice switch key number: 6 DPI: 800-1200-1600 Bottom switch:Two (OFF/ON) Return rate: 250Hz Engine: light free battery: AA 1pc power-saving mode: 3-stage automatic sleep mode 6. Size: 116*72.5*42mm 7.Net weight: 72g
Model noï¼?S281 The Lora Gateway S281 is the latest Lora technology for industrial internet of things solutions. It supports upto 99 wireless temperature humidity modules, and 99 wireless serial port modules with a monitoring radius of upto 2500m.it is widely used in agricultural greenhouse temperature and humidity collection and monitoring, chemical plant temperature and humidity collection and monitoring, electroplating plant temperature and humidity collection and monitoring, hospital sites and fruit and vegetable storage warehouses and other places temperature and humidity collection and monitoring. Supports SMS,GPRS,3G, 4G Lte Cellular Networks.Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems to build an industiral IoT Solution.
1. A Comfortable Contoured Shape - DIY Magnetic Detachable Up Cover Maximum comfort, the mouse is equipped with two interchangeable panels â?? one a honeycomb shell that makes the mouse lighter - and the other solid non-perforated. 2. Light Speed Pro-grade wireless 2.4Ghz A pro-grade wireless solution that achieves wired-like performance, built-in USB Nano receiver 3. 1:1 Tracking Advanced Sensor Battle with an ultra-accurate and high-speed tracking engine, 6 Active and Adjustable Up to Maximum DPI 4. Dynamic Multicolor RGB Backlighting Full-spectrum, fully-customizable RGB, select your own personal RGB matching with your gameplay 5. Rechargeable Battery Built in 600mA Rechargeable Battery - Charging time 3 hours - Working time Up to 70 hours 6. Ultra Speed scroll wheel - Rubber Sillicon Premium Rubber Sillicon Scroll make you Scroll better and get more done. 7. All New High-Performance Switches " HUANO 50 million keystroke 2 Keys R/L " Made for gaming left/right and 2X button switches provide ultrafast response 8. Dual High Quality Connection " 2.4Ghz USB Nano Receiver + Wired USB Type C Cable 2.0 " USB Nano Receiver Working as wireless + USB C Cable Working as Wired Mouse - Rate of return: 1000HZ 9. Packing & Contents B Color box Packing + User Manual 2 Page + USB Nano Receiver + USB Type C Cable Data cable length: 180cm / Product size:124.90 * 63.70 * 40.50mm / Product Weight: 95g
We have good quality Used and New Laptops of all brands. Product Name Used laptops Processor CPU Series: Intel Core i7 4-generation family CPU Type: Intel Core i7 4702MQ CPU frequency: 2.2GHz Core frequency: 3200MHz Bus Specifications: DMI 5 GT / s Three cache: 6MB Core Architecture: Haswell Core / thread count: quad-core / eight thread Storage Device Memory Capacity: 4GB (4GB Ã?? 1) Memory Type: DDR3L (low voltage version) 1600MHz Hard disk capacity: 500GB Hard Description: Support the expansion turn mSATA SSD hard drive Drive Type: No built-in optical drive Display Touch screen: does not support touch Screen Size: 14 inches Aspect Ratio: 16:9 Screen Resolution: 1366x768 Screen technology: LED backlit, matte glare mask Graphics Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics) Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400 Memory Capacity: 2GB Memory Type: GDDR5 Memory Interface: 128bit Number of stream processors: 768 Multimedia devices Camera: 720p HD webcam Audio System: Built-in audio chip Speaker: Built-in speaker Microphone: Built-in microphone Network Communications Wireless LAN: 802.11b/g/n wireless protocol Wired LAN: 100Mbps Ethernet card I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0 Video Interface: VGA, HDMI Audio interface: headphone / microphone combo interface Other interfaces: RJ45 (network interface), power connector Reader: Multi-in-1 card reader Input Devices Pointing device: Touchpad Keyboard Description: Full-size keyboard Power Description Battery: 6-cell lithium battery, 5900 mA Life time: 5 hours, the specific time depending on use environment Power adapter: 100V-240V 90W AC power adapter adaptive Exterior Laptop Weight: 2Kg Length: 339.2mm Width: 239.5mm Thickness: 26.4mm Shell material: composite material Case Description: Black Notebook accessories Packing list: Host x1 notebook Power adapter x1 Power cord x1 Manual x1 Warranty card x1 Shipping DOCS 1. Commercial Invoice 2. Packing list 3. Certificate of Origin 4. Bill of Loading 5. Form A/Form E 6. Other documents are according to customer's
15.6 Inch Intel Celeron Processor 5205U RAM : 8G / 32G LPDDR4 Memory : 64G ~ 1T Optional Screen : 15.6" FHD 1920 x 1080 Touch Panel : N/A Camera : 1.0MP Battery : 4700mah (11.4V) Back Light : Support Port : 2 x USB 3.0, 1 x USB 2.0, Mini HDMI x 1, DC Jack x 1, Earphone OS : Windows 10 (64 Bit)
- CPU : Intel Celeron J4005 Dual core dual thread, Main Frequency 2.0GHzï Dual Cores, Four Threads, 2.7GHz -- Graphics Card : Intel UHD 600 - Memory : DDR4-8G - Hard Disk : M.2 SSD - Network : 802.11 b/g/n wi-fi+BT - Bluetooth : 4.2 Bluetooth - Keyboard : 84 Keys Chocolate Anaglyph Keyboard - TRACK PAD Touch Tablet : Single refers to touch+left and right keys - I / O Port : USB3.0x2 Headphone microphone 2 in 1x1 , Micro HDMIx1; DC-INx1TF card slotx1 - Shell Material : Synthetic Plastics - Camera : Front-facing camera 30W - Battery : 3000mAh/11.1V (Battery life 4~6 hrs) - Power Adapter : 12V3A - Size : 310mm*210mm*18mm - Weight : 1.4kg - OS : Support win10 - Color : Silver - LAN : None - DIMM : No interface on board - can not replaceable - Hard Disk Interface : Single Interface - Frequency : 60HZ - CD-ROM : None - WLAN : None
