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Total 4241 products for backup alarm switch Manufacture & Suppliers

DIS331 High-Resolution Single-Axis Voltage Output Tilt Switch Relay Switch

...n the alarm threshold, the output line becomes closed (or disconnected).The alarm threshold can be set according to the actual situation of the user. The product is small in size, high in consistency and sta...

Wuxi Bewis Sensing Technology LLC
Jiangsu,China

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DIS342 Cost-Effective Dual Axis Relay Output Tilt Switch Relay Switch

...single wire optional. It is a dual axis tilt switch with high cost performance and small volume. The working temperature reaches the industrial level of - 40 ℃ - 85 ℃, with high consistency and stability. Th...

Wuxi Bewis Sensing Technology LLC
Jiangsu,China

Verified Supplier

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DIS334 Single Axis Voltage Output Tilt Switch Relay Switch

...high consistency and stability, and the working temperature reaches the industrial level - 40 ℃ - 85 ℃. The alarm threshold can be set according to the actual situation of the user. When the measured inclina...

Wuxi Bewis Sensing Technology LLC
Jiangsu,China

Verified Supplier

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Cable Type RF Admittance Level Switch High And Low Alarm For Liquid

High And Low Alarm Cable Type Liquid Rf Admittance Level Switch Rf Admittance Level Switch Working Principle The working principle of the radio frequency admittance level switch is based on radio frequency (RF)...

Xi'an Dehou Electronic Technology Co., Ltd.
Shaanxi,China

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Cisco WS-C2960+24PC-S managed 2960 Plus 24 10/100 PoE + 2 T/SFP LAN Lite POE Ethernet Switch

...Switch The Cisco Catalyst 2960-S Series Switches with LAN Lite Software have the following capabilities: 24 and 48 ports of Gigabit Ethernet (GbE) 10/100/1000 desktop connectivity 1 GbE Small Form-Factor Plu...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

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Cisco WS-C2960+24TC-S 2960 Plus 24 10/100 + 2 T/SFP LAN Lite managed Ethernet Network Switch

...Switch The Cisco Catalyst 2960-S Series Switches with LAN Lite Software have the following capabilities: 24 and 48 ports of Gigabit Ethernet (GbE) 10/100/1000 desktop connectivity 1 GbE Small Form-Factor Plu...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

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Cisco WS-C2960+48TC-S 2960 Plus 48 10/100 + 2 T/SFP LAN Lite Ethernet Network Switch

...Switch The Cisco Catalyst 2960-S Series Switches with LAN Lite Software have the following capabilities: 24 and 48 ports of Gigabit Ethernet (GbE) 10/100/1000 desktop connectivity 1 GbE Small Form-Factor Plu...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

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Cisco WS-C2960-24PC-L-RF 2960 24 10/100 PoE +2 T/SFP LAN Base REMANUFACTURED Switch

...Switch The Cisco Catalyst 2960-S Series Switches with LAN Lite Software have the following capabilities: 24 and 48 ports of Gigabit Ethernet (GbE) 10/100/1000 desktop connectivity 1 GbE Small Form-Factor Plu...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

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1550nm OLP Optical Line Protection Switch System

...Switch System 1310/1550nm GEZHI OLP(Optical Line Protection) equipment is a device used in pairs, one at each end of the optical signal to protect network transmission line. The OLP euipment uses vacant opti...

Gezhi Photonics (Shenzhen) Technology Co., Ltd.
Guangdong,China

Verified Supplier

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ABS Wireless Vibration Security Alarm 90*56*27mm RoHs Approved

... on the door knob or window, turn the switch, when any body touching the knob or picking a lock, the alarm will ring to remind you ; Mini shape with Super loud alarm siren up to 130dB, 360º detection angle, ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

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130DB Loud Door Alarm For Home Kids Saftey 4 Working Modes Magnetic Sensor For Home

...Alarm Modes: Burglar alarm with 130DB loud,continue 30 seconds alarm; Doorbell Sound as Door Chime,Alert someone come in; Di-Di Intermittent sound:Remind someone to close refrigerator door/medical kit.Switch...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Active Member

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ABS Wireless Vibration Security Alarm 90*56*27mm RoHs Approved

... on the door knob or window, turn the switch, when any body touching the knob or picking a lock, the alarm will ring to remind you ; Mini shape with Super loud alarm siren up to 130dB, 360º detection angle, ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Verified Supplier

Add to cart
130DB Loud Door Alarm For Home Kids Saftey 4 Working Modes Magnetic Sensor For Home

...Alarm Modes: Burglar alarm with 130DB loud,continue 30 seconds alarm; Doorbell Sound as Door Chime,Alert someone come in; Di-Di Intermittent sound:Remind someone to close refrigerator door/medical kit.Switch...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Verified Supplier

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80mm Diameter Digital Pressure Switches Alarm Pump Control Switch

... vacuum pressure gauge controller with PNP NPN is an intelligent digital pressure switch that integrates pressure measurement, pressure display, and control into one professional unit. This versatile device ...

Xi'an Yunyi Instrument Co., Ltd
China

Verified Supplier

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IP54 Adjustable Pressure Switches CE Adjustable Air Compressor Pressure Switch

...Switches CE Adjustable Air Compressor Pressure Switch Description The pressure switch adopts high-precision, high-stability pressure sensor and transmission circuit, and then uses the special CPU modular sig...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

Verified Supplier

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IP54 Adjustable Air Compressor Pressure Switch Sensor Stainless Steel

...Switch For Air And Liquid Description The pressure switch is a simple pressure control device, when the measured pressure reaches the rated value, the electronic pressure switch can issue an alarm or control...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

Verified Supplier

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-0.5~3bar SPDT Brass Adjustable Pressure Switches

... will act. It is mainly used in power plants, petrochemicals, metallurgical industries and other industrial equipment to output alarm or control signals. The Q series pressure switch can monitor the pressure...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

Verified Supplier

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Backup Alarm Switch

Total 4241 products for backup alarm switch Manufacture & Suppliers

DIS331 High-Resolution Single-Axis Voltage Output Tilt Switch Relay Switch

DIS342 Cost-Effective Dual Axis Relay Output Tilt Switch Relay Switch

DIS334 Single Axis Voltage Output Tilt Switch Relay Switch

Cable Type RF Admittance Level Switch High And Low Alarm For Liquid

Cisco WS-C2960+24PC-S managed 2960 Plus 24 10/100 PoE + 2 T/SFP LAN Lite POE Ethernet Switch

Cisco WS-C2960+24TC-S 2960 Plus 24 10/100 + 2 T/SFP LAN Lite managed Ethernet Network Switch

Cisco WS-C2960+48TC-S 2960 Plus 48 10/100 + 2 T/SFP LAN Lite Ethernet Network Switch

Cisco WS-C2960-24PC-L-RF 2960 24 10/100 PoE +2 T/SFP LAN Base REMANUFACTURED Switch

1550nm OLP Optical Line Protection Switch System

ABS Wireless Vibration Security Alarm 905627mm RoHs Approved

130DB Loud Door Alarm For Home Kids Saftey 4 Working Modes Magnetic Sensor For Home

ABS Wireless Vibration Security Alarm 905627mm RoHs Approved

130DB Loud Door Alarm For Home Kids Saftey 4 Working Modes Magnetic Sensor For Home

80mm Diameter Digital Pressure Switches Alarm Pump Control Switch

IP54 Adjustable Pressure Switches CE Adjustable Air Compressor Pressure Switch

IP54 Adjustable Air Compressor Pressure Switch Sensor Stainless Steel

-0.5~3bar SPDT Brass Adjustable Pressure Switches