alarm wireless mqtt modbus modem

Brand Name:IOTROUTER

Model Number:ZHC492C

Place of Origin:Sichuan, CHINA

Alarm Wireless MODBUS MQTT Modem Provide 1RS485 4DO 4DI 4AI Interface Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, COM*1 Baud rate ...

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system remote alarm, control and data acquisition SCADA Cellular RTU, mobus RTU, GPRS 4G 3G modbus gateway,modbus RS485 RTU, modbus Ethernet RTU £ Interface feature and

Place of Origin:China

Brand Name:CWT

Model Number:CWT5002-2

Support 3G version ( skype: glare.wang) ( whatsapp: 0086-13420971345) We Provide Free GPRS Server Software, Please contact us for more details Advance features 1. Adopted highly integrated industrial CPU 2. Easy used GUI configure software 3. Reliable ...

Brand Name:Acrel

Model Number:ATC600

Place of Origin:CHINA

ATC600 Wireless Temperature Data Transceiver ● Receive Temperature Data: From up to 240 ATE Series Temperature Sensors ● Communication Methods: GFSK (with Temperature Sensors) ● Communication Distance: 1000m in open Area & 100m in Building ● Extra RS485 ...

Brand Name:Lensen

Model Number:LS-R324

Place of Origin:China

...Wireless Radio Modem Modbus DTU PLC Communication 1W Wireless Radio Modem 1W RS232 RS485 Modbus DTU PLC Wireless Communication General Introduction LS-R324 wireless DTU whose transmission distance reaches 3km LOS, supports wireless communication between Siemens S7-200, S7-300 series PLC, Schneider PLC, Mitsubishi PLC, ABB PLC etc. LS-R324 supports Modbus protocol, including Modbus ASCII and Modbus...

Place of Origin:China

Brand Name:Huaray

Model Number:HR-1028

...modem with the ultra wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with channel spacing as low as 25 kHz: * AMR Automatic Meter Reading * Wireless alarm and security systems * Building automation, security, wireless

Place of Origin:China

Brand Name:HUARAY

Model Number:HR-1030

... * Wireless data transmission, automatic data collection system; * Low power telemetry * 433 / 868 and 915 MHz ISM/SRD band systems * Data radio can be used for Wireless conference voting system; * Mapping; * Radio modem can be used for Sports training &

Categories:Gas Detector Controller

Country/Region:china

...Internal power supply provides DC 24V and generates 15 watts total system power;optial 150 watts supply. 3)ModBus RS485 serial ports have simutaneous master/slave operation 4)Two independent alarm levels per channels feature 'Relay Acknowledge' and could

Brand Name:Ding Shen

Model Number:DS-303

Place of Origin:China

Instruction: DS-303 is a data radio module, adopts double phase-lock loop, double VCO structure, high stability TXCO. With advanced arithmetic fault-rectify system in software design, it has high stability and reliability. This module is usually used for ...

Brand Name:Lanry

Model Number:SC7

Place of Origin:Shanghai, China (Mainland)

...traditional water meter. Support optical, RS485 and wired & wireless M-bus communication interfaces. Water temperature detection, low temperature alarm. Ultrasonic signal quality detection. Photosensitive button, IP 68 design, longtime under water working.

Brand Name:safegas

Model Number:SG100

Place of Origin:China

Product video Our advantages Product descriptionSG100 series is a cost-effective gas detector for continuous monitoring of toxic gases, oxygen,flammable, VOC gases.It is IECEx, ATEX certified,with intrinsically safe explosion grade. Havinga 2 wireor 3 ...

Brand Name:Biocare or OEM

Model Number:GOIP8

Place of Origin:China

16 ports GSM voip gateway with 64 sim card Key features: Support 8 / 16 channels with 8-64 sim cards Support 850/900/1800/1900MHz quad-band GSM network Support BTS and carrier change and locked Support IMEI and PIN modify SMS receiving/batch sending, AT ...