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 Water meter module yl-802ug
Water meter module yl-802ug
Chip solution :STM8L LoRa
carrier frequency :420~510MHz
Transmitting power :20dBm
Communication distance : up to 3-5km
Product size :67*44*3.5
communication interface : single / double reed collection
Product introduction Yl-802ug is a special wireless meter reading module for water meter. The main MCU of the module is composed of powerful stm8l MCU and loratm wireless spread spectrum chip. The module integrates LCD display, valve control circuit, key trigger, magnetic induction, voltage control, super capacitor compensation circuit, voltage detection circuit and water meter acquisition circuit. The realization of each function is based on the standards formed in the industry for many years. In terms of water meter acquisition circuit, it can be set as photoelectric acquisition, single reed tube acquisition and double trunk reed tube acquisition, and the double trunk reed tube has strong magnetic interference protection.
 Meter reading module yl-800ug
Meter reading module yl-800ug
Chip solution :STM8L LoRa
carrier frequency :470~510MHz
Transmitting power :20dBm
Communication distance : 3 ~ 5km
Product size :42*25.2*2.5
communication interface : single / double reed collection
Product introduction Yl-800ug is a low power consumption wireless meter reading module for water meter and gas meter. The main MCU of the module is composed of powerful stm8l single chip microcomputer and loratm wireless spread spectrum chip. The module integrates LCD display, valve control circuit, key trigger, magnetic induction, main and auxiliary voltage control, super capacitor compensation circuit, main voltage detection circuit and water (gas) meter acquisition circuit. The realization of each function is based on the standards formed in the industry for many years. In terms of water (gas) meter acquisition circuit, it can be set as photoelectric acquisition, single reed tube acquisition and double reed tube acquisition, and the double reed tube has strong magnetic interference protection.
 Gas meter module yl-801ug
Gas meter module yl-801ug
Chip solution :STM8L LoRa
carrier frequency :470~510MHz
Transmitting power :20dBm
Communication distance : up to 3-5km
Product size :~
communication interface : photoelectric / single reed / double reed
Product introduction Yl-801ug is a special wireless meter reading module. The main MCU of the module is composed of powerful stm8l single chip microcomputer and loratm wireless spread spectrum chip. The module integrates LCD display, valve control circuit, trigger button, magnetic induction, main and auxiliary voltage control, super capacitor compensation circuit, main voltage detection circuit and gas meter acquisition circuit. The realization of each function is based on the standards formed in the industry for many years. In the aspect of gas meter acquisition circuit, photoelectric acquisition, single reed tube acquisition and double reed tube acquisition can be set, and the double reed tube has strong magnetic interference protection.
 Android handset yl-h9000
Android handset yl-h9000
Chip solution :Cortex A53
carrier frequency : see the specification for details
Transmitting power : see the specification for details
Communication distance : see the specification for details
Product size :170mm×85mm×23mm
communication interface : see the specification for details
Product introduction This is a three defense handheld based on Android 5.1.1 operating system. It is equipped with cortex A53 quad core 1.3GHz processor, EMMC 16GB ROM and lpddr3 2GB ram. Standard configuration of 3G / 4G, WiFi, Bluetooth and other wireless communication, can be built-in Lora wireless data transmission module. It can be equipped with fingerprint / ID card reading, one / two-dimensional code scanning, low-frequency / high-frequency RFID scanning and other functional modules. It adopts a 5.0-inch IPS screen with a resolution of 720 * 1280 high-definition full view, and is clearly visible in the sun. Total weight: less than 450 g (including battery, excluding charger) body size: 170 (length) × 85 (width) × 23 (thickness) ± 2 mm, 1 lithium battery, 1 charging head, 1 DC charging cable and 1 USB data cable
 Wireless data transmission module yl-100il
Wireless data transmission module yl-100il
Chip solution : GFSK modulation mode
carrier frequency : 433 MHz other channels can be customized
Transmitting power : Standard 100MW up to 20dB
Communication distance :1Km~1.5Km
Product size :41.9*23.3*4mm
communication interface :TTL/RS232/RS485
Product introduction Yl-100il is a wireless module with high stability, low power consumption and high cost performance, and uses GFSK modulation mode to increase the stability of wireless data. Yl-100il is a transparent transmission module, which can transmit data wirelessly without changing any data and protocol of customers. Yl-100il in terms of stability, the software has done a lot of detection measures to ensure that the module in any case is not likely to crash or not work, fully in line with the industrial design standards. Compared with the general module, the module has the characteristics of small size, high sensitivity, long transmission distance, high communication rate, automatic communication protocol conversion and data transmission control. Users can configure the host through our company
 Serial wireless data transmission module yl-2w
Serial wireless data transmission module yl-2w
Chip solution Loratm spread spectrum modulation technology
carrier frequency : 420 ~ 450MHz application free frequency band, others
Transmitting power : maximum transmit power + 33dbm
Communication distance : 10-12 km in open land
Product size :99*96*24.4mm
communication interface :MAX485/MAX232/TTL
Product introduction :YL_ LoRa_ 2W is a high-performance, low-power, long-distance micro power RF wireless data transceiver, with internal automatic spread spectrum calculation and preamble CRC error correction processing, does not change any user's data and protocol, uses half duplex transparent transmission mechanism to realize wireless replacement function. The RF chip of radio station is based on spread spectrum frequency hopping technology, which surpasses the existing GFSK radio station in stability, anti-interference ability and receiving sensitivity. With STM low-power and high-speed processor, the data processing ability and operation speed are improved. users can flexibly configure the working frequency, serial port rate, spread spectrum factor, effective data ratio and spread spectrum bandwidth of the radio station according to the actual needs through the host computer software configured by our company
 AT-WiFi YL-8266A
AT-WiFi YL-8266A
Chip solution : see the specification for details
carrier frequency :2.4GHz
Transmitting power :802.11 b:20dBm
Communication distance : see the specification for details
Product size :12mm*17.8mm*3mm
communication interface : TTL / WiFi protocol transmission
Product introduction Yl-8266a is a WiFi standard module with high performance, low power consumption and low cost. It has TCP / IP protocol stack and 802.11b/g/n wireless protocol. Customers do not need to understand the complex underlying protocol, only need to understand the simple at command, they can make their devices easily connected to the Internet. Remote operation and monitoring are realized. It can also realize the serial transmission function of the mobile phone serial port and the software transmission function of the software.
 Cloud WiFi yl-8266c
Cloud WiFi yl-8266c
Chip solution :ESP8266
carrier frequency :2.4GHz
Transmitting power :802.11b :20dBm
Communication distance : see the specification for details
Product size : ultra small volume 17.8 * 15 * 3mm
communication interface :TTL
Product introduction : yl-8266c is a high-performance, easy to connect, low-cost WiFi standard module, customers do not need to understand the complex underlying protocol, only need simple configuration, can make their devices easily connected to the Internet. Remote operation and monitoring are realized. Esp8266, the core processor of yl-8266c module, integrates the industry-leading Tensilica l106 high-speed 32-bit micro MCU in a small package, with 16 bit compact mode, main frequency support of 80MHz and 160MHz, RTOS support, integration of Wi Fi MAC / BB / RF / PA / LNA, on-board antenna.