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China Tianjin Estel Electronic Science and Technology Co.,Ltd certification
China Tianjin Estel Electronic Science and Technology Co.,Ltd certification
Customer Reviews
In the past three years, our cooperation is very cheerful, thanks for your company's technical support and patient service, the end user is very satisfied with the quality of outdoor telecom cabinet with cooling. Best wishes to our future cooperation.

—— Anthony

Timely response, professional skills, rigorous attitude, fast delivery, we are very satisfied, cooperation is very smooth.

—— Manish

From 1 sample to 45 sets, 76 sets, 200sets, we gradually established a strong trust. The cabinet quality is good and the design is reasonable.

—— Parmar

The air conditioner have been running for one and a half years. Cooling effective is good. Good after-sale service, and patiently instruct to use and solve technical problems. Environmental monitoring system is also running well, and remote monitoring the cabinet is very convenient.

—— Luis Alberto

The boxes are great we happy with it. We will order 30 sets each month in future. Cooperate Happily.

—— Andrej Sliachin

Always can provide us good suggestion and solution, we are very grateful.

—— Nelson

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environmental monitoring systems

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buy Remote Monitoring Environment / Security Monitoring System Support RS485 RS232 online manufacturer

Remote Monitoring Environment / Security Monitoring System Support RS485 RS232

Remote Monitoring Environment / Security Monitoring System Support RS485 RS232 Quick Details: Place of Origin: Shenzhen, China (Mainland) Communication Interface: RS485, Ethernet, RS485/232 multiplex Brand Name... Read More
2020-03-06 10:14:03
buy RS485 RS232 Environment Monitoring System online manufacturer

RS485 RS232 Environment Monitoring System

RS485 RS232 Environment Monitoring System With Door Sensor / Smoke Sensor Quick Details: Place of Origin: Shenzhen, China (Mainland) Communication Interface: RS232/RS485 or TCP/IP (Ethernet) Including ... Read More
2020-03-06 10:14:02
buy High Stability Environment Monitoring System 4 Wire DC 32~52V Relay Output Alarm online manufacturer

High Stability Environment Monitoring System 4 Wire DC 32~52V Relay Output Alarm

4 Wire DC32~52V Security Monitoring System Photoeleciric Smoke Detector 1. Prodcut Instruction This product named Photoeleciric smoke detector(hereinafter called detector) delecis the smoke by a couple of ... Read More
2023-04-20 16:17:01
buy Custom Environment Monitoring System Spot-Type Photoelectric Smoke Sensor Detector online manufacturer

Custom Environment Monitoring System Spot-Type Photoelectric Smoke Sensor Detector

Custom Environment Monitoring System Spot-Type Photoelectric Smoke Sensor DetectorQuick Details Place of Origin: Shenzhen, China (Mainland)Power Supply: DC 12(8~28)VBrand Name: ESTELMonitoring Current: Read More
2020-03-06 10:14:07
buy Environmental Monitoring Sensors , Water Sensor Switch For Alarming Water Level Inside Cabinet online manufacturer

Environmental Monitoring Sensors , Water Sensor Switch For Alarming Water Level Inside Cabinet

Environmental Monitoring Sensors , Water Sensor Switch For Alarming Water Level Inside Cabinet Quick Details: Place of Origin: Shenzhen, China (Mainland) Voltage: 5-15 VDC Brand Name: ESTEL Power: 0.5W Product ... Read More
2020-03-06 10:14:05
buy Environment Monitoring System Door Sensor For Door Open Alarm / Controlling LED Lamp On Off​ online manufacturer

Environment Monitoring System Door Sensor For Door Open Alarm / Controlling LED Lamp On Off​

Environment Monitoring System Door Sensor For Door Open Alarm / Controlling LED Lamp On Off Quick Details: Place of Origin: Shenzhen, China (Mainland) Contact power: 10W Brand Name: ESTEL Voltage: 28VDC Product ... Read More
2020-03-06 10:14:03
buy Environment Monitoring System Intelligently Turn On / Turn Off LED Lamp online manufacturer

Environment Monitoring System Intelligently Turn On / Turn Off LED Lamp

Environment Monitoring System Intelligently Turn On / Turn Off LED Lamp Quick Details: Place of Origin: Shenzhen, China (Mainland) Application: Outdoor Base Station Cabinet Brand Name: ESTEL Certification: ... Read More
2020-03-06 10:14:06
buy Environment Monitoring System Integrated Tilt And Shock Combination Sensor online manufacturer

Environment Monitoring System Integrated Tilt And Shock Combination Sensor

Environment Monitoring System Integrated Tilt And Shock Combination Sensor Quick Details: Place of Origin: Shenzhen, China (Mainland) Operating Voltage: 12Vdc/24Vdc (12 Vdc ~ 24 Vdc) Brand Name: ESTEL Operating ... Read More
2023-04-20 16:20:36
buy 10-30VDC Power Supply Environment Monitoring System With ISO9001 / CE Approval online manufacturer

10-30VDC Power Supply Environment Monitoring System With ISO9001 / CE Approval

Temperature And Humidity Transmitter 10-30VDC Power Supply 1. Product Overview The Transmitter uses a wall-mounted waterproof case, which is often used in outdoor and on-site environments. Various types of ... Read More
2023-04-20 16:18:39
buy 19 Inch Rack Mount Environment Monitoring System Model FSU1000 online manufacturer

19 Inch Rack Mount Environment Monitoring System Model FSU1000

19-inch Rack-mount Environment Monitoring System Model FSU1000 1. Product Parameter Demension: W 440 mm * D 200 mm * 4 4 mm (19 inches, 1 u) Accuracy: DC VOLTAGE 0.5% Operating voltage: DC36-72V or AC90-264V ... Read More
2024-02-06 09:29:29
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