intercom long distance wireless

Long-distance Wireless Data Transmission with Digital Data Type and Battery Power Source . Features: Product Name: Wireless Data Transmission Security: Encryption Frequency Stability: +/- 0.00015% (1.5 ppm) Cost: Affordable Power Source: Battery Multi-Device Support: Multi-point Technical Parameters: Technical Parameter Description Data Type Digital Data Rate High-speed Range Long-distance...

QI Wireless Charging Mat 20mm Long Distance Wireless Charger 20mm Long Distance Aluminum Furniture QI Wireless Charging Mat​​​ Description: 1. Space Saving True Wireless:Removes clutter from your countertop, desktop, or workstation by concealing ...

... Performance Enterprise Class Chips Memory DDR2 64MB FLASH 8MB PA+LNA Imported high-power PA Wireless parameters Protocol standards IEEE 802.11a/802.11n Working frequency band 5.8G:5180MHz ~5825MHz Wireless rate 5

...long distance wireless security camera This long distance wireless security camera support smart wifi link, no cable needed. Features: 720p 1280*720 H.264 compression format Support motion detection, it will send images to the required email when alarming Network: WiFi and RJ45 Wireless standard: IEEE 802.11b/g Mobile surveillance (Iphone, Ipad, Android) 24pcs IR led, IR distance...

Long distance Wireless Audio Tour Guide Systems for for Tour Guiding 008A tour guide system is detrusion by HUMANTEK CO.,LTD,The system adopts the international advanced wireless amplification technology,to realize the function of intelligent voice explain...

Vehicle Remote SD Transmitter 30W Long Distance Wireless Image Sender 2-8 Watt High RF Transmitter Features: RF power 25-45W NLOS distance up to 50km NLOS distance; Use in rescue, reconnaissance, field operations and other emergency communication system; ...

LoRaWAN LWHD-WM400 Long-distance wireless inclinometer Accuracy: 0.005° Resolution 0.001° range ±60° Introduction LoRaWAN LWHD-WM400 long-distance wireless transmission inclinometer is designed for structural health monitoring (SHM). It can be used...

... 433MHz 1000m long distance wireless remote control for garbage cleaning ship,unmanned operation ship support customer function customization DHZ-2YL5B2S6FSX485 Wireless remote control for garbage cleaning ship, wireless remote control for unmanned...

Long Distance Wireless Conferencing System UHF 620-850MHz FM PLL Simple Convenient Receiver Parameter Frequency Stability ±0.001% Modulation Mode FM S/N Ratio >105 dB T. H. D <0.7%@ 1 KHz Sensitivity SNR>60dB @25KHz, 6dBv. Power Supply DC 12 V-18V Band Width 30MHz Max Deviation Range ±45KHz Frequency Response 45Hz-18KHz±3dB Operation Distance Conventional receiving range is 60 meters Features . EG-7100 wireless...

...-way wireless video, audio, data transmission,The maximum air-to-ground transmission distance can reach about 100km. The C100NMT device provides multiple service interfaces, including 2 Ethernet ports, 3 serial ports, and audio input and ...

...Barcode Scanner Long Distance Wireless Barcoding Reader Description: Portable Handheld Barcode Scanner Long Distance Wireless Barcoding Reader is a compact and lightweight device that can read both 1D and 2D barcodes. It offers wireless connectivity, ...

Long distance Wireless Audio Tour Guide Systems for for Tour Guiding 008A tour guide system is detrusion by HUMANTEK CO.,LTD,The system adopts the international advanced wireless amplification technology,to realize the function of intelligent voice explain...

...ZigBee Smart Home Integration Long-distance Wireless Gateway/Hub Indoor Multi-function Gateway Supply voltage AC95~250V ; 50/60Hz Operating Temperature -10~50°C Zigbee Wireless Distance Max 160 meters (Empty area) Wifi Wireless Distance Max 100 meters (...

... temperature working: -40～+85℃ ●Resolution: 0.01° ●IP67 protection class ●Highly anti-vibration performance >2000g ●200M wireless transmission ●Small size : 97×50×48.5mm ●Output mode RS232/RS485/RS422 (optional) Application:

...Long Distance Wireless Transmission System Uav Communication Ground Station Transmitter Product Description ZKManet2441 is a communication ground station designed for long distance, with built-in antenna tracking module, supporting all kinds of directional antenna tracking airborne modules. It realizes the automatic tracking function of directional antenna to improve the communication distance...

MS-6412 2D long distance Wireless Barcode handheld Scanner for the retail Product features Wireless distance: using 433M remote wireless communication technology to achieve the 100 m (wide) range of mobile mobile scanning. Lithium battery: using high-...

... Distance: 500meters Torch Light Function Wireless Communication Identification Function Channel Switch-over Digital Technique General Specification Repeater Hand-microphone Frequency Range TX :...

Wireless PT Voltage Detection Lightning Arrester Test Equipment This Tester is used to verify the electrical performance of Zinc Oxide Arrester. The instrument is suitable for various kinds of voltage levels zinc oxide arrester de-energized testing or energized testing, thus define the risk and inner insulation moisture and valve aging defects. Features 1. 800 x 480 color LCD touch screen and high speed thermal printer. 2. Long distance wireless

Long Range Vehicle Mounted Wireless Video Transmitter Voice Communication Description The vehicle live broadcast transmitter has the advantages of real-time picture, clear picture quality, simple equipment installation and strong maneuverability. This model adopts the advanced COFDM modulation technology that enables high-speed real-time transmission of high-quality images in "non-visual conditions" during high-speed motion. The transmit distance

Long Distance Wireless Rfid Key Fob Portable For Membership Management This ABS RFID key fob conveniently comes with a key chain. The tag contains a unique ID that can be read distance of 1m or less. This mould can encapsulate other low-frequency and high-...