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Power Failure Alarm 220v

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Total 74284 products for power failure alarm 220v Manufacture & Suppliers

gsm alarm power lost with 2 digital input and 1 relay out for water pump controller

... 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 Goes OFF to t...

CWT (HK) Co., Limited
Guangdong,China

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Standalone Smoke Detector Fire Battery Operated High Sensitivity Smoke Alarm And Carbon Monoxide Detector

...Alarm And Carbon Monoxide Detector CO detector with voice alert modes & LED lights that pulse for power, CO detection, & low battery Photoelectric sensor technology - smoke detector detects visible fire part...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

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Standalone Smoke Detector Fire Battery Operated High Sensitivity Smoke Alarm And Carbon Monoxide Detector

...Alarm And Carbon Monoxide Detector CO detector with voice alert modes & LED lights that pulse for power, CO detection, & low battery Photoelectric sensor technology - smoke detector detects visible fire part...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

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FDD B1 Car Gps Tracker SOS Alarm 180mAh Voice Monitoring Fleet Management

... 5. Blind zone supplementary transmission 6. Parking report 7. Voltage detection 8. Overspeed alarm 9. Displacement alarm 10. Power failure alarm (optional) 11. SOS emergency (optional 12. Remote voice recor...

SHENZHEN YITUOWULIAN SYSTEM CO.,LTD
Guangdong,China

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FDD B1 Car Gps Tracker SOS Alarm 180mAh Voice Monitoring Fleet Management

... 5. Blind zone supplementary transmission 6. Parking report 7. Voltage detection 8. Overspeed alarm 9. Displacement alarm 10. Power failure alarm (optional) 11. SOS emergency (optional 12. Remote voice recor...

SHENZHEN YITUOWULIAN SYSTEM CO.,LTD
Guangdong,China

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gsm low water pressure alarm, gprs remote rtu water pump controller

...alarm, gprs remote rtu water pump controller 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...

CWT (HK) Co., Limited
Guangdong,China

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12V DC 3 Amp 12V DC 5A Uninterruptible Power Supply with back up battery access systerm power supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

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Photoelectric Sensor Smoke Alarm High Sensitivity Smoke Detector With Low Battery alarm

...alarm high sensitivity smoke detector with low battery alarm Description: The SM11 is a battery operated smoke alarm, equipped with a photoelectric sensor, and designed to alert you and your family to the da...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

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Photoelectric Sensor Smoke Alarm High Sensitivity Smoke Detector With Low Battery alarm

...alarm high sensitivity smoke detector with low battery alarm Description: The SM11 is a battery operated smoke alarm, equipped with a photoelectric sensor, and designed to alert you and your family to the da...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Verified Supplier

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24V DC 10Amp Uninterruptible Power Supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

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24V DC 5 Amp Uninterruptible Power Supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

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18V DC 3 Amp Uninterruptible Power Supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

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12V DC 5 Amp Uninterruptible Power Supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

Site Member

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12V DC 3 Amp Uninterruptible Power Supply

...Power Supply 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 p...

BTB TECHNOLOGY CO.LTD
China

Site Member

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CWT5008 GSM temperature alarm,Low cost SMS thermometer for monitoring alarm

... Skype: glare.wang 1- SMS Temperature high or low alarm 2- SMS Room power failure alerts 3- Temperature range -55°C ~ +125 °C 4- Four DS18B20 temperature inputs Advance features Adopted highly integrated ind...

CWT(HK) Co., Limited
Guangdong,China

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CWT5016 gsm sms temperature alarm, high and low temperature alarm

...Alarm 3- GPRS Temperature Realtime Data Logger 4- Support 4 DS18B20 Temperature Data Logger We Provide FREE GPRS Server Software, Please ......

CWT (HK) Co., Limited
Guangdong,China

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CWT5016 GSM temperature alarm,sms remote temperature alarm,lower/higher temperature alarm

...GSM Temperature Alert Supports 3G version (Skype: Glare.Wang) 1- SMS Temperature High / Low Alarm 2- SMS Power Failure Alarm 3- GPRS Temperature Realtime Data Logger 4- Support 4 DS18B20 Temperature Data Log...

CWT(HK) Co., Limited
Guangdong,China

Active Member

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CWT5016 Multipoint Temperature GSM Data Logger, set by user hihg and low alarm

...Alarm 3- GPRS Temperature Realtime Data Logger 4- Support 4 DS18B20 Temperature Data Logger We Provide FREE GPRS Server Software, Please ......

CWT(HK) Co., Limited
Guangdong,China

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sms temperature alarm

...alarm • Temperature rise/fall alert • get feedback temperature value anytime • Cold room or Refrigeration power failure alerts 1DI + 1DO + 4 DS18B20 temperature sensor inputs + sms alarm 4 temperature inputs...

CWT(HK) Co., Limited
Guangdong,China

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cold room temperature alarm

...alarm • Temperature rise/fall alert • get feedback temperature value anytime • Cold room or Refrigeration power failure alerts 1DI + 1DO + 4 DS18B20 temperature sensor inputs + sms alarm 4 temperature inputs...

CWT(HK) Co., Limited
Guangdong,China

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Power Failure Alarm 220v

Total 74284 products for power failure alarm 220v Manufacture & Suppliers

gsm alarm power lost with 2 digital input and 1 relay out for water pump controller

Standalone Smoke Detector Fire Battery Operated High Sensitivity Smoke Alarm And Carbon Monoxide Detector

Standalone Smoke Detector Fire Battery Operated High Sensitivity Smoke Alarm And Carbon Monoxide Detector

FDD B1 Car Gps Tracker SOS Alarm 180mAh Voice Monitoring Fleet Management

FDD B1 Car Gps Tracker SOS Alarm 180mAh Voice Monitoring Fleet Management

gsm low water pressure alarm, gprs remote rtu water pump controller

12V DC 3 Amp 12V DC 5A Uninterruptible Power Supply with back up battery access systerm power supply

Photoelectric Sensor Smoke Alarm High Sensitivity Smoke Detector With Low Battery alarm

Photoelectric Sensor Smoke Alarm High Sensitivity Smoke Detector With Low Battery alarm

24V DC 10Amp Uninterruptible Power Supply

24V DC 5 Amp Uninterruptible Power Supply

18V DC 3 Amp Uninterruptible Power Supply

12V DC 5 Amp Uninterruptible Power Supply

12V DC 3 Amp Uninterruptible Power Supply

CWT5008 GSM temperature alarm,Low cost SMS thermometer for monitoring alarm

CWT5016 gsm sms temperature alarm, high and low temperature alarm

CWT5016 GSM temperature alarm,sms remote temperature alarm,lower/higher temperature alarm

CWT5016 Multipoint Temperature GSM Data Logger, set by user hihg and low alarm

sms temperature alarm

cold room temperature alarm