Home > Electrical Equipment & Supplies > Electrical Supplies > Wall Switches >

Backup Alarm Switch

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 4241 products for backup alarm switch Manufacture & Suppliers

Intelligent Dual Power Transfer Switch

AZ2R-W The AZ2R-W Automatic Transfer Switch is a PC-grade intelligent dual power transfer switch. When the main power supply fails (power outage or fault), the product can automatically switch to the backup pow...

ANSHAN ANZA ELECTRONIC POWER CO., LTD
Liaoning,China

Site Member

Add to cart
2-Relay WiFi Gate Controller 220V/1A AC Load WiFi/BLE Remote Control Security Alarm Scene Mode Switch for Commercial & Residential Access

2-Relay WiFi Gate Controller 220V/1A AC Load WiFi/BLE Remote Control Security Alarm Scene Mode Switch for Commercial & Residential Access The 2-Relay WiFi Gate Controller is a compact and reliable access contro...

Shenzhen Jutai Comm Co., Ltd.
China

Verified Supplier

Add to cart
Fiber Optical Media Converter With 1 + 1 Optical Protection Backup

... managed media converter card, OEO Converter card, 1+1 protection switching card, CWDM/DWDM MUX/DEMUX Card, etc. , supports protocols like SNMP, WEB, CONSOLE and TELNET , with a strong management ......

Fiberroad Technology Co., Limited
Guangdong

Active Member

Add to cart
12V 5A Switching Mode Power Supply With Battery Backup For Door Access Systems

12V / 5A / 7Ah Sitching Power Supply with Battery Backup aluminum alloy Product Details Model PS02 Input AC220V��20% / AC110V��20% Output DC12V��15% Output Current 5A Material aluminum alloy Charge Current 1A Stan...

Shenzhen Vians Electric Lock Co.,Ltd.
Guangdong,China

Verified Supplier

Add to cart
Single Output Power Inverter Charger Off Grid And Power Backup Application

...-wave inverter, multistage battery charging and a transfer switch in together. It can be connected to either grid or generator to compose power system for the most demanding mobile, off grid and power backup...

TBB Power Co., Ltd.
Fujian,China

Active Member

Add to cart
car backup monitor rear view tft lcd color tv 4.3 inch monitor

car backup monitor rear view tft lcd color tv 4.3 inch monitor Features: Video format: NTSC / PAL automatic switching Signal Input:Two video input,reversing all the way,all the way can be accessed by DVD and ot...

Shenzhen Xianghan Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
Foldable DVD Reverse Backup Camera 4.3 Inch Car Rear View TFT LCD Monitor

... Videos 2 video RCA input System format PAL/NTSC (Automatic throw-over). Features: Video format: NTSC / PAL automatic switching Signal Input:Two video input,reversing all the way,all the way can be...

Shenzhen Xianghan Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
9 Inch Vehicle Reversing Systems Single CCD , Auto Backup Camera Systems

... , Auto Backup Camera Systems Car Monitor: 9 inch Digital TFT Panel Aspect ratio:16:9 wide screen High Resolution:1024*600 2 ways video input 2 connector type optional, AV or Aviation Power Supply: DC 12V-24...

Shenzhen Xianghan Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
1000KW AC Load Bank For Backup Power Supply Generator UPS Transformer

1000KW AC Load Bank For Backup Power Supply Generator UPS Transformer Product Description 1. Automatic AC load bank main used to test the capability and aging degree for high-power ups on-line, inverter, switch...

Hebei Kaixiang Electrical Technology Co., Ltd
Hebei,China

Active Member

Add to cart
12V 5A Switching Mode Door Access Power Supply Durable With Battery Backup

12V / 5A / 7Ah Sitching Power Supply with Battery Backup aluminum alloy Product Details Model PS02 Input AC220V��20% / AC110V��20% Output DC12V��15% Output Current 5A Material aluminum alloy Charge Current 1A Stan...

Shenzhen Vians Electric Lock Co.,Ltd.
Guangdong,China

Verified Supplier

Add to cart
Waterproof 2 Din Car Stereo Build In USB SD BLUETOOTH Backup Camera

...aid Build in USB SD BLUETOOTH Backup camera Key Feature * Screen Size:7" * High brightness 500cd/m2 * All cars * 2 Video Inputs * Special anti-glaring glass * Reversing priority, ACC control reversing,Auto s...

Shenzhen ZDZT Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
7 Inch 1080P Rear View Safety Backup Camera System DC 12V 24V

...Backup Camera * Screen Size:7 inch * High brightness 500cd/m2 * All cars * 2 Video Inputs * 8 Languages Supported:English,Français,El español,Deutsch,In Italiano ,Thai etc * Special anti-glaring glass * Brig...

Shenzhen ZDZT Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
3Phase 500Kw Load Bank For Backup Power Supply Generator UPS Transformer

500Kw Load Bank 3 Phase For Backup Power Supply Generator UPS Transformer Product Description 1. Automatic AC load bank main used to test the capability and aging degree for high-power ups on-line, inverter, sw...

Hebei Kaixiang Electrical Technology Co., Ltd
Hebei,China

Active Member

Add to cart
Plastic Housing 3 Phase Electrical Load Bank For Backup Power Supply Generator

... Housing And 500Kw Load Bank 3 Phase For Backup Power Supply Generator Product Description Automatic AC load bank main used to test the capability and aging degree for high-power ups on-line, inverter, switc...

Hebei Kaixiang Electrical Technology Co., Ltd
Hebei,China

Active Member

Add to cart
Backup Power Supply Generator Load Bank Testing Equipment Three Phase

Power bank 500Kw Load Bank 3 Phase For Backup Power Supply Generator Product Description Automatic AC load bank main used to test the capability and aging degree for high-power ups on-line, inverter, switch pow...

Hebei Kaixiang Electrical Technology Co., Ltd
Hebei,China

Active Member

Add to cart
Snmp Monitoring Backup 48kw Solar Inverter Charger

.... It integrates multiple functions, including a powerful battery charger, true sine wave inverter and a high-speed automatic transfer switch. With the function of...

TBB Power Co., Ltd.
Fujian,China

Active Member

Add to cart