DAM0404D serial port relay IO control module Board 4-way RS232/485 switch water pump light mask motor

DAM0204 four-way switch input 2-way relay control output RS485 computer serial port switch module

Juying relay controller 1-32 mobile phone remote network control switch cloud platform network port WiFi interface

1-8 intelligent lighting control module 50A magnetic latching relay switch billiard hall mahjong hall lighting control

High-speed pulse frequency acquisition input module PWM monitoring encoder count acquisition isolation 485 frequency measurement module

Juying 50A relay 8-way RS232/485 power distribution monitoring high-power control switch intelligent lighting control

DAM0606 6-way optocoupler isolated input 6-way relay output RS232 isolated 485 communication

9-pin to 9-pin male to female serial line 1.2 meters directly connected RS232 line DB9 head line

Juying 1/2/4 Road Weighing Pressure Acquisition Module 485 High Speed Acquisition MODBUS Weighing Record

TTS voice broadcast module text to voice output network voice controller RS485 voice alarm switch

8-way, 16-way key control board home wireless WIFI control switch standard Modbus protocol

4 100A current acquisition module 4 30A high current relay output module Modbus communication

Juying 4-way analog acquisition module PT100 temperature acquisition module high-precision data acquisition RS485

Poly Ying photosynthetically active radiation sensor high precision radiation light quantum meter light meter wide spectrum absorption transmitter

Juying 10-channel switching value detection module optocoupler isolation input RS232/isolation RS485 communication modnus

Juying mobile phone remote temperature detection remote 4-way control water pump remote control switch GPRS0404PT

Juying Electronic Cloud Platform Small Single Phase AC Contactor 220V Rail Type 2 Normally Open 25A 2P

Juying 16-way mobile phone remote control switch 4G network remote control valve motor water pump control

Juying 6-channel switching optocoupler acquisition input module RS232 isolation RS485 communication interface modbus

Juying solenoid valve water valve 220V normally closed switch copper valve control valve water pipe oil circuit electronic valve brass valve

Juying relay 4-way RS232/485 network port relay control module mobile phone control switch intelligent control

Electric butterfly valve electric wafer butterfly valve cut-off valve DN50 65 80 100 stainless steel valve plate

24-channel MOS transistor control cylinder solenoid valve controller 485/232/network Modbus control

Juying Electronic Cloud Platform Wireless Water Meter Intelligent Water Meter Remote Water Meter Wireless Integrated Water Meter WDN15

LORA remote greenhouse soil moisture sensor wireless humidity acquisition high precision mobile phone computer APP

2-way water pump intelligent system liquid level automatic control remote monitoring water conservancy internet of things scheme pump room water level station

Lora wireless valve control high-power 12V5A butterfly valve DN250 remote low-power intelligent agricultural drip sprinkler irrigation

Lora remote current and voltage acquisition module sensor transmitter high precision low power mobile phone remote measurement and control

Juying miniature brass electric ball valve normally open electric two-way valve normally closed electric two-way valve instead of solenoid valve

Smart home agricultural industrial water pump 32 channel mobile phone remote intelligent controller app remote control switch

DAM0FFF-MT switch acquisition output analog into 16 RS232 isolation 485-Dongguan energy rate

Low Power Consumption LORA Wireless Wind Speed and Wind Direction Meteorological Collector Remote Mobile Phone app Environmental Monitoring Breeding

Juying low power consumption electric pulse pilot solenoid valve agricultural water and fertilizer sprinkler irrigation drip irrigation dust removal timing injection

GPRS-2204-WS cloud platform remote control switch mobile phone remote alarm GSM wireless data transmission

Juying 6-way PT100 temperature data acquisition module temperature acquisition network RS232 communication network WiFi

Intelligent Agricultural Breeding LORA Temperature Collector PT100 3km Wireless Transmission Network Mobile Phone app Real Time