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 Wireless temperature and humidity acquisition yl-103
Wireless temperature and humidity acquisition yl-103
Chip solution :LoRa/NB-IoT
carrier frequency :433MHz、490MHz
Transmitting power :LoRa20dBm/NB-IoT23dBm
Communication distance : up to 1km / with Nb IOT signal unlimited
Product size :104.5*69.5*11.3mm
communication interface :TTL/USB
Product introduction This is a set of low-power digital temperature and humidity wireless acquisition and monitoring alarm system based on Lora communication. The terminal device is a card type low-power digital temperature and humidity wireless sensor. Stm8l, a high-performance and low-power single-chip microcomputer, is used to collect sensing data and transmit wireless data. Si7006 is a low-power and high-precision digital temperature and humidity sensor chip with silicon labs. Wireless data transmission is based on Semtech's low-power long-distance Lora spread spectrum wireless data transmission scheme sx1278, which has sleep wireless wake-up function, and the signal coverage is 1km. Built in 2300mah rechargeable lithium battery, super long service life, reusable. Card type ultra-thin design, small size, easy to install. Matching our company's serial port Lora module, can realize the handheld
 Wireless smoke alarm yl-102
Wireless smoke alarm yl-102
Chip solution :LoRa / NB-IoT
carrier frequency : 433MHz, 490mhz / all Netcom
Transmitting power :LoRa20dBm/NB-IoT23dBm
Communication distance : open field visual distance 1km / with Nb IOT signal
Product size : 90mm in diameter and 36mm in height
communication interface : UART TTL (Mini USB connector)
Product introduction This is a wireless smoke sensor monitoring and alarm system based on Lora communication. The terminal alarm adopts low-power design, optical smoke sensing and Lora RF signal transmission. Supporting Lora serial port wireless data transmission module or lora-4g wireless gateway of our company can realize close monitoring of upper computer or cloud monitoring of gateway. Photoelectric smoke fire detection alarm (hereinafter referred to as: alarm) is an alarm to detect fire through smoke. When smoke is generated and reaches a certain concentration, the alarm will send out sound and light alarm signals to remind you to take corresponding measures to effectively protect your life and property safety.
 Wireless water immersion detection sensor YL_ one hundred and seven
Wireless water immersion detection sensor YL_ one hundred and seven
Chip solution : Lora / Nb IOT scheme
carrier frequency :433MHz、490MHz
Transmitting power :LoRa20dBm/NB-IoT23dBm
Communication distance : Lora up to 1km / Nb IOT coverage unlimited
Product size :116.8*86*42
communication interface : TTL / RS232 / rs485180g (including battery)
Product introduction :YL_ 107 wireless water immersion detection sensor is a multi measuring point flooding detection equipment. It can be widely used in computer room, power distribution room, unattended places to detect the water immersion on the ground. In addition, when the equipment is dormant, the water immersion can also give an alarm, which provides the sensitivity of detection and alarm. functional features: 1. Water immersion detection sensor can sleep, ultra-low power consumption, standby current < 6ua; 2. The collector has built-in large capacity lithium sub battery power supply, which can be used for more than 3 years; ; 3. IP65 waterproof design, fixed screw holes at both ends, small volume and convenient installation. 4. The water immersion detection sensor can set the heart beat time, set the heartbeat time, and report it to the cloud platform, which can detect the running state of the equipment; ; 5
 Lora wireless watch YL_ LW2
Lora wireless watch YL_ LW2
Chip solution :LoRa
carrier frequency : 420 ~ 450MHz (customizable)
Transmitting power :20dBm
Communication distance : open reception 1-2km
Product size :59mm*45mm*17mm
communication interface :Micro USB
Product introduction : wireless paging watch is a high performance, super long standby, long distance receiving color display watch terminal. All Chinese, English and numbers can be displayed. Standard code GB2312 and ASCII mixed reception display, very good to improve the use of customers. In terms of hardware, it is composed of high-performance ram core and spread spectrum chip, and high-precision clock, providing reliable guarantee for the stable operation of the whole machine. In terms of software, CAD monitoring and detection, dynamic display and timeout sleep mechanism are adopted to improve the watch standby time. And the appearance design adopts the industrial design standard, which is beautiful and generous.
 Wireless 485 collector YL_ one hundred and twenty
Wireless 485 collector YL_ one hundred and twenty
Chip solution :LoRa/NB-IoT
carrier frequency :433MHz、490MHz
Transmitting power :LoRa 20dBm /NB 23dBm
Communication distance : sight distance 1km in open field
Product size : 116 * 86 * 42mm, 180g (including battery)
communication interface : 485 interface
Product introduction RS485 wireless collector can be connected with any 485 interface equipment, and regularly access the connected sensors to collect data, which can realize long-distance, ultra-low-power wireless transmission. It can be widely used in the field of data acquisition and monitoring of pressure, liquid level, flow and other types of sensors.
 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.