CWT5005 gsm sms ac 220v power supply monitoring alarm, power failure alarm
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...power supply monitoring alarm, power failure alarm Support 3G/4G version (Skype: lisali1220 WhatsApp: 0086 13652426178) CWT5005 GSM Power Failure Alarm is special for monitoring 110~220VAC power status by SMS text message, it integrated high performance GSM Module and AC Power Status monitoring circuit inside. while AC power goes off, will send AC Power......
CWT (HK) Co., Limited
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Wi-Fi USB Power Supply Siren Alarm Linkage Other Sensors(NAS-AB02W)
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... Category:Strobe Siren Product Color:White+gray Battery Type:Lithium Battery Function Description: 1, battery / external power status report, USB DC5V power supply, also provides backup battery power supply, when USB is plugged in,...
Shenzhen Tuya Smarts Technology Co., Ltd
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1 Earth Power Supply Failure Indicator , 3 Phase Voltage Indicator For Underground Cable
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... Substation of Power Distribution System, is used for monitoring and indicating short-circuit and earth fault of corresponding cable sections. When single phase earth fault and short-circuit happened, the indicating light will flash and alarm. The operator...
Beijing Tianyihongda Science & Technology Development Co., LTD
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200W Power Supply Fire Alarm Heat Detector for Enhanced Fire Detection in Industrial Settings
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...various materials by subjecting them to high temperatures and intense heat. With a power supply of AC220 and 200W, this tester is equipped to handle rigorous testing procedures with precision and accuracy. Adhering to multiple standards such as ISO 9150, ......
Chongqing gold mechnical and electrical equipment Co., Ltd
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Anti-Theft Alarm High Volume 120dB 220V Power Failure Alarm for Hotel Emergency Alert
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...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician duty rooms, power companies, etc., it can also be...
Ningbo Haishu Weidun Electronic Technology CO.,...
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Smart GPS Box Iot Remote Control Waterproof Power Supply With Ac220v Dc24v Dc12v
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...Power Supply with AC220V, AC24V, DC12V Technical Parameter Operation and Maintenance Data control Main control board parameters Flash:4GByte DDR: 512MByte CPU: ARM 600MHz Unauthorized unpacking monitoring alarm and video Illegal unpacking alarm, video recording, and upload. Power failure alarm DC12V power failure alarm AC220V mains power failure alarm Fan status monitoring alarm Fan failure alarm......
Shenzhen Qiutian Technology Co., Ltd
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12V DC 3 Amp Uninterruptible Power Supply-alarm function
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...Power Supply-alarm function Item : BTB-U240-24 Details : Applicable to all types of access control system, building intercom systems, alarm monitoring systems Power protection—Output over-voltage protection, over-current protection, short circuit protection Battery over-charging protection, over-discharging protection, anode & cathode wrong connect protection AC failure alarm, Battery low-voltage alarm...
BTB TECHNOLOGY CO.LTD
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Computer Uninterrupted Power Supply Unit HP 60KVA 3 Phase Online UPS
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...Power Frequency Machine UPS Power Supply HP60KVA Product Introduction: An uninterruptible power supply (UPS) is a device used to protect electronic equipment from power failures such as power failures, voltage runouts, transient power failures, etc. It supplies electronic devices by converting DC power (such as batteries) into AC power to provide power supply in the event of a power outage or power failure......
Shenzhen Liruisi Electronics Co., Ltd.
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CWT5005 GSM SMS power failure alarm, power lost alarm with SMS
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...Power Failure Alarm, power off notification This feature will notify the user in the event of a power failure or when the power is restored. Just set up the mobile phone number to be notified. Once this number is configured you will receive a power off notification to that number. which can programmed to contact the primary key-holder (by text message) instantly after the power......
CWT(HK) Co., Limited
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Customizable Uninterruptible Power Supply 2kva-10kva For Home
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...case of power failure, to provide safe and continuous power supply for the system to ensure the normal operation of the system, uninterruptible power supply can also be used to expand the power reserve, in the case of power failure, special conditions can...
Guangdong ALI Testing Equipment Co,.Ltd
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