Home > Security & Protection > Alarms > Alarm system >

Power Back Alarm

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 12580 products for power back alarm Manufacture & Suppliers

5V USB Adaptor WiFi Siren Alarm Tuya WiFi Smart Siren 100dB SPL

.... When there is an alarm, a message will be pushed to the user's smartphone App. 【WiFi Connection】WiFi 2.4G protocol, does not support 5G WiFi, connects directly to the router, no need for any hub. 【100db Hi...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Verified Supplier

Add to cart
Automatic Production Electronic Alarm Buzzer 2700HZ SMD Patch Passive Buzzer Module

... with an integrated structure. It is powered by DC voltage and is widely used as a sounding device in electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic ...

TaiMi(Shenzhen) electronics technology Co.,ltd
Guangdong,China

Verified Supplier

Add to cart
Waterproof Piezo Alarm Buzzer Continuous Tone Beep Sound High Pitch Electronic Sound

... Voltage (VDC) 60 2 Operating Voltage (VDC) 40～72 3 *Sound Output at 10cm (dB) ≥110 Power on continuously for less than 10 seconds 4 *Current Consumption (mA) ≤100 5 Resonant Frequency (Hz) Electric vehicle ...

TaiMi(Shenzhen) electronics technology Co.,ltd
Guangdong,China

Verified Supplier

Add to cart
Piezo buzzer with wire and connector 3~24v 90db Alarm tone piezo buzzer

...Alarm tone piezo buzzer TM-2312W12 Piezo buzzer The piezoelectric buzzer is mainly composed of a multivibrator, a piezoelectric buzzer, an impedance matching device, a resonance box, an outer casing and the ...

TaiMi(Shenzhen) electronics technology Co.,ltd
Guangdong,China

Verified Supplier

Add to cart
Light Weight ABS Hand Held Security Wands With Adjustable Alarm Indication

...Alarm Indication Features: Buzzer plus LED alarm mode and vibration alarm mode available Handle design following ergonomics principle is operator-friendly Auto battery power testing upon power-on, with yello...

Shenzhen Peace Guarder Technology Co., LTD
Guangdong,China

Active Member

Add to cart
Sound and Light Alarm FM 200 Fire Alarm System Low Power Consumption Reasonable Good Price High Quality

Sound and Light Alarm FM 200 Fire Alarm System Low Power Consumption Descripition: The sound light fire alarm apparatus is a specialized device designed to provide immediate and effective notification in the ev...

Guangzhou Xingjin Fire Equipment Co.,Ltd.
Guangdong,China

Verified Supplier

Add to cart
HF Hydrogen Fluoride Hand Held Gas Detector Gas Alarm With Power Supply

... with three-wire system 4-20mA analog output; relay output; RS485 output. 3. Being compatible with all kinds of controlled alarms, PLC, DCS and other control system, can be remote monitored. 4. Alarm mode is...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
2.5kg Fire Alarm Two Hundred System With Alarm Delay Time 0 To 60 Seconds 150L

...Alarm System is a reliable and effective solution for fire safety and protection. It offers audible and visual alarm outputs with an operating pressure range of 86kPa to 106kPa. The power rating is 24V DC an...

Guangzhou Xingjin Fire Equipment Co.,Ltd.
Guangdong,China

Verified Supplier

Add to cart
Waterproof solar power gps anamal tracker with sos alarm,anti-remove alarm rf-v26

...power gps anamal tracker with sos alarm,anti-remove alarm rf-v26 Detailed Images MAIN FEATURE GPS+LBS+AGPS +WIFI Waterproof IP66 SOS alarm, two way voice WIFI location and anti-lost alarm Quad band,800/85018...

Shenzhen ReachFar Technology Co., Ltd.汇智科技有限公司
Guangdong,China

Active Member

Add to cart
Isolation Digital Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms

...Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms 1. Goods Description Digital intelligent power meter are electric unit measuring instruments, which are able to measure power in transmissio...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

Active Member

Add to cart
Isolation Digital Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms

...Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms 1. Goods Description Digital intelligent power meter are electric unit measuring instruments, which are able to measure power in transmissio...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

Verified Supplier

Add to cart
12V/5A Home Alarm Power Supply board

...AC voltage,when power off it’s supplied by the battery voltage, when the battery voltage dropped to 10.5V , it will disconnect the load on their own, It will not supply the power for load to protect the batt...

BTB TECHNOLOGY CO.LTD
China

Site Member

Add to cart
Full Steel Compressed Gas Cabinet 1000*450*1800/1900mm 220V Power Supply

...

JIANGXI HUAZHIJUN TECHNOLOGY CO., LTD
Guangdong,China

Site Member

Add to cart
90w Industrial Poe Switch 2.5G Optical Fiber Switch alarm relay for outdoor PTZ cameras

...AP, LED lights, and speakers without extra power cabling. Smart PoE Management Remote power on/off, reset, priority, scheduling, and power monitoring – no need for on-site maintenance. Alarm Relay Output Aut...

Shenzhen Olycom Technology Co., Ltd.
China

Verified Supplier

Add to cart
Professional Household Natural Gas Gas Leakage Alarm Device LZ-3952 High Sensitivity Sound Light Alarm Wall Mounted 5 Year Sensor Lifespan

... (slightly varies depending on usage environment) Detection Range: 0 - 30% LEL Alarm Setting Value: 8% LEL Power Supply: AC 230V, 50Hz, Max 3W Alarm Current: ≤ 50mA Alarm Method: Sound and Light Alarm Indica...

Shandong Jvante Fire Protection Technology Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
1000-2000VA LCD Display Audible and Visual Alarm Modifeid Sine Wave Solar Power Inverter

... Design Modified Sine Wave Output Power Inverters / Supply the reliable long back up time power for the home appliances and office appliances Solar power systems etc. Full Protection Protection for low batte...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Active Member

Add to cart
1000-2000VA LCD Display Audible and Visual Alarm Modifeid Sine Wave Solar Power Inverter

... Design Modified Sine Wave Output Power Inverters / Supply the reliable long back up time power for the home appliances and office appliances Solar power systems etc. Full Protection Protection for low batte...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Verified Supplier

Add to cart
500ppm Household Gas Alarm 6%LEL LPG Residential Natural Gas Detector With Shut Off Valve

...Alarm Detector OVERVIEW Detectable Gas Natural gases and artificial coal gases (hydrogen) Sampling Mode Natural diffusion Sensor Type Semiconductor Alarm Concentration 6%LEL (Natural gases) 500ppm (Artificia...

Beijing Zetron Technology Co., Ltd
Beijing,China

Verified Supplier

Add to cart

|< << 37 38 39 40 41 42 43 44 45 >> >|

Inquiry Cart 0

All Categories

Power Back Alarm

Total 12580 products for power back alarm Manufacture & Suppliers

5V USB Adaptor WiFi Siren Alarm Tuya WiFi Smart Siren 100dB SPL

Automatic Production Electronic Alarm Buzzer 2700HZ SMD Patch Passive Buzzer Module

Waterproof Piezo Alarm Buzzer Continuous Tone Beep Sound High Pitch Electronic Sound

Piezo buzzer with wire and connector 3~24v 90db Alarm tone piezo buzzer

Light Weight ABS Hand Held Security Wands With Adjustable Alarm Indication

Sound and Light Alarm FM 200 Fire Alarm System Low Power Consumption Reasonable Good Price High Quality

HF Hydrogen Fluoride Hand Held Gas Detector Gas Alarm With Power Supply

2.5kg Fire Alarm Two Hundred System With Alarm Delay Time 0 To 60 Seconds 150L

Waterproof solar power gps anamal tracker with sos alarm,anti-remove alarm rf-v26

Isolation Digital Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms

Isolation Digital Power Meter , 72*72mm Electronic Energy Meter 2 Programable Alarms

12V/5A Home Alarm Power Supply board

Full Steel Compressed Gas Cabinet 10004501800/1900mm 220V Power Supply

90w Industrial Poe Switch 2.5G Optical Fiber Switch alarm relay for outdoor PTZ cameras

Professional Household Natural Gas Gas Leakage Alarm Device LZ-3952 High Sensitivity Sound Light Alarm Wall Mounted 5 Year Sensor Lifespan

1000-2000VA LCD Display Audible and Visual Alarm Modifeid Sine Wave Solar Power Inverter

1000-2000VA LCD Display Audible and Visual Alarm Modifeid Sine Wave Solar Power Inverter

500ppm Household Gas Alarm 6%LEL LPG Residential Natural Gas Detector With Shut Off Valve