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ComWinTop Store, a factory store, selling Security & Protection items. There are 259 best seller items showing below, buy directly from them.

New Arrivals

CWT-SXW Industrial Photoelectric Liquid Water Leak Sensor Detector with Relay Output
US $ 28.00
(5.0)
CWT-MB318F 4PT+4AI+4AO+8DI+6DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 93.91
(5.0)
High-quality Industrial USB to RS485 Converter, USB to RS485 Cable
US $ 5.92
(5.0)
3 Phase 4 Wire RS485 Modbus 380V DIN Rail Energy Meter Digital Backlight Power Factor Monitors With Voltage Current Display
US $ 44.51
(5.0)
CWT-BK-0404R-S 4Di 4Do Digital input and output Rs485 Modbus Io Module
US $ 26.80
(1.0)
16-channel RS485 Modbus AC Current Acquisition Module
US $ 60.20
(5.0)
16 channels K-type thermocouple Rs485 Modbus Output Temperature Acquisition Module
US $ 69.72
(5.0)
CWT-MB318W 8PT+8AI+8DI RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 87.89
(5.0)
CWT-MB308H 24AI+8DI RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 67.98
(5.0)
CWT-MB308T 8AI+16DI+6DO RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 57.68
(5.0)
CWT-L0000S 3G 4G Rtu Iot Gateway RS485 Modbus Gprs Modem
US $ 53.00
(5.0)
CWT5111 8DI 4AI 8DO Gsm Gprs 4g Wi-Fi Remote Data Acquisition Module Rtu Modem Support M2M Application
US $ 120.00
(5.0)
RS485 Modbus Three Phase AC Power Meter Voltage Current Power Energy Acquisition Module
US $ 67.20
(5.0)
Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC
US $ 66.70
(5.0)
CWT-BK-1032 10Di 32Do Digital input and output RS485 RS232 Modbus Rtu Io Module
US $ 66.50
(5.0)
RS485 Modbus Temperature Humidity Pressure Light TVOC PM2.5 PM10 CO2 HCHO O3 O2 H2S CH4 CO NO2 SO2 H2 NH3 Air Quality Sensor
US $ 40.60
(5.0)
Water PH EC Electrode Probe 2-in-1 RS485 Sensor Detector Industrial Sewage Monitor for Agricultural Aquaculture
US $ 85.20
(5.0)
CWT5002-1 4DI 4DO Rs485 Modbus Rtu Gsm Gprs 4g Wi-Fi Modem IoT Gateway
US $ 110.00
(5.0)
2 channels 18B20 Rs485 Modbus Output Temperature Acquisition Module
US $ 13.52
(5.0)
CWT-L1T-PT Wireless Gsm 3g 4g Wifi PT100 Temperature Sensor Alarm Transmitter
US $ 77.00
(5.0)
CWT-BK-06040402 6Di 4Do 4Ai 2Ao Digital input and output Analog Input and Output RS485 RS232 Modbus Rtu Io Module
US $ 44.30
(5.0)
Stainless Steel PT100 Temperature Sensor Thermocouple Probe
US $ 3.68
(5.0)
CWT-BK-1616 16Di / 16Do Digital input and output Rs485 Modbus Rtu Io Module
US $ 42.00
(5.0)
CWT-MB308N 8AI+4AO+8DI+8DO RS485 RS232 Ethernet Modbus Tcp Io Module
US $ 72.09
(5.0)
High Quality Waterproof RS485 PT100 K-type thermocouple 18B20 Temperature Sensor Probe
US $ 22.00
(5.0)
Intelligent RS485 Electric Power Meter Single Phase 2 Wire Energy Meter DIN Rail Mounting LCD Backlight Display AC 230V 5-80A
US $ 24.73
(5.0)
T20 Wireless Gsm 3g 4g Wifi Temperature Humidity Alarm Controller Data Logger
US $ 105.00
(5.0)
6 channels PT100/PT1000 Rs485 Modbus Output Temperature Acquisition Module with Oled Screen
US $ 39.22
(5.0)
Outdoor Leaf Surface Temperature and Humidity Moisture Sensor Transmitter with RS485/4-20mA/0-5V Output
US $ 29.70
(5.0)
-100°C to 200°C 3 meters Ultra-low Temperature PT100 Probe with 4-20mA transmitter
US $ 15.00
(5.0)
Tipping Bucket Rain Gauge RS485 Pulse Type High Precision Rain Sensor Meteorological Rain Gauge
US $ 64.30
(5.0)
Water EC transmitter EC sensor TDS conductivity sensor module 4-20ma 0-5V 0-10V RS485 output analog output voltage
US $ 56.60
(5.0)
Extra fee
US $ 1.00
(5.0)
CWT-S2301 Capacitance Digital Temperature And Humidity Sensor with 3 meters Cable
US $ 10.00
(5.0)
CWT-MB308J 16AI+4Ao Modbus Acquisition Module with 32-bit ATMEL ARM
US $ 90.50
(5.0)
3 meters Silicone Wire Waterproof Temperature Probe
US $ 5.50
(5.0)
Waterproof Integral Level Transmitter Controller Input Water Level Sensor 4-20MA RS485 display Float Switch Mount Box
US $ 20.60
(5.0)
CWT-MB328B 8DI+18DO Ethernet Modbus Tcp Controller with isolation design
US $ 64.89
(5.0)
CWT5018G 4DI 8AI 2Do Rs485 Gsm Gprs 4g Wi-Fi Modbus Rtu Tcp Mqtt M2M IoT Gateway
US $ 160.00
(5.0)
CWT-MB318G 4PT+3AI+8DI+8DO PT100 RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 79.00
(5.0)
CWT-BK-04040202 4Di/4Do/2Ai/2Ao Digital input and output Analog Input and Output Rs485 Modbus Rtu Io Module
US $ 49.60
(5.0)
CWT-MB318F 4PT+4AI+4AO+8DI+6DO
US $ 93.91
(5.0)
CWT-BK-0410 4Di / 10Do Digital input and output Rs485 Modbus Rtu Io Module
US $ 30.60
(5.0)
CWT-MB308V(II) modbus io module
US $ 79.31
(5.0)
0-5V 0-10V 4-20mA RS485 Ultraviolet radiation transmitter UV index UV erythema measurement monitoring forecast photometer
US $ 48.00
(5.0)
CWT-BK-1600-S 16 channels Digital Input Module Rs485 Modbus Rtu
US $ 26.00
(5.0)
CWT-MB308U 16AI+16DI RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 57.68
(5.0)
CWT-MB318S 8DI+8AI+6DO(relay)+3PT PT100 RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module
US $ 83.61
(5.0)
CWT-BK-1216 12Di / 16Do Digital input and output Rs485 Modbus Rtu Io Module
US $ 63.60
(5.0)

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US $ 93.26
US $ 145.72
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Dynamic Face Recognition Access Control Remote Unlock RJ45 Network Wifi Biometric Face Recognition Employee Attendance Machine
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brand new original LV43400
US $ 204.74
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