Wall Mounted · ISO · Home
DC12V Wired Photoelectric Smoke Detector for Alarm Intruder System / Smoke Alarm Detector/Fire Smoke Detector
US$ 4-8
/ Set
100 Sets (MOQ)
100 Sets (MOQ)
Wired Photoelectric Smoke Detector
Features:
Wired Photoelectric Smoke Detector(4Wires)
Strong adaptability for circumstance;
SMT design,High stability;
9-24VDC Wide Voltage operating range;
Low standby current; Power supply Non-polarized input;
Twin Led for 360° visual;
Flashing
Ceiling Mounted · Special Equipment · Home
UL/En54 Numens Optical Fire Alarm Smoke Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke detectors are state-of-the-art detectors suitable for connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type det
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Handheld · RoHS · CE
Multi Functional RF Signal Detector Mobile Phone Camera Lens K68 Detector
US$ 22.9-26.9
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Multi Functional RF Signal Detector Mobile Phone Camera lens k68 Detector (k68)
Product Description
Hardware parameter
Working Temp
-10 - 60 degrees Celsius
Storage Temp
-20 - 85 degrees Celsius
Operation Humidity
15-85%RH
Frequency Range
1MHz~8000MHz
Detection dynamic range
>73D
Miniaturized Non-Linear Node Detector
US$ 8000-9900
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Miniaturized non-linear node detector
Introduction
A miniaturized non-linear node detector that detects hidden walls and walls
Electronic equipment in floors, ceilings, lamps, furniture or containers, regardless of whether they are
Whether to send signals, whether to switch machines, and through
Wall Mounted · Industry · CE
One Beams Alarm Infrared Detector Ax-25kd
US$ 7.50
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
One Beams Alarm Infrared Detector AX-25KD
Description:
ALARM SYSTEM UNIVERSAL INFRARED SENSORS FOR AUTOMATIC DOORS (AX-25KD)
AX-25KD detection range: 25m
UNIVERSAL INFRARED SENSORS FOR AUTOMATIC DOORS
Model: AX-25KD
Maximum detection range: 25M
Power supply: DC12V/AC24V
Input: RX 15mA-
- Shenzhen Taian Electronics Co., Ltd.
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- Guangdong, China
- Contact Now
Sensor · Car/Motorcycle · Liquid
Temperature Sensor Tuya Zigbee Smart Infrared Thermometer Digital Thermometer
US$ 10.99-12.99
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Parameter:
Wireless Technology
ZigBee
Working Voltage
3V
Transmission Frequency
2.4GHz
Working Temperature
-10ºC to +55°C
Undervoltage Alarm
Supported
Dimensions
37*11.6
Tuya Smart ZigBee Smart Temperature And Humidity Sensor 2MQTT Setup Available Battery Powered ZigBee Smart H
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Built in · CCC · Special Equipment
High Sensitivity Ultra Small Size Photoelectric Smoke Detector for Industrial Equipment
US$ 10.2-12
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
Introduction
This smoke alarm is suitable for equipment such as power cabinets, dynamic environmental protection systems, photovoltaic systems, and vehicle-mounted devices. The fire early warning. This smoke alarm adopts an intelligent design and features high detection sensitivity. It features s
- Shenzhen Xinhean Technology Co., Ltd.
-
- Guangdong, China
- Contact Now
Wall Mounted · Home · Smoke Alarm
Conventional and Addressable Manual Call Point for Fire Alarm System
US$ 7.5-8.2
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Addressable Fire Alarm Manual Call Point
A. Specifications
1.Working voltage: addressable 15-28V Impulse voltage
2.Working current:
1)Standby current:≤0.5mA
2)Alarm current:≤2.3mA
3. Output capacity: rated DC30V / 100mA passive output contact signal, contact resistance ≤ 100mΩ
Industry · Car/Motorcycle · Ceiling Mounted
Standalone Battery Smoke Detector Smart WiFi 80dB Photoelectric Alarm 60° C Heat Sensing APP SMS/Telephone Alerts
US$ 4.3-6.8
/ Piece
15 Pieces (MOQ)
15 Pieces (MOQ)
WiFi Smoke Detector: A smart smoke alarm with photoelectric sensor, 80dB alarm, app push. Battery operated smoke detector. Advanced Sensing, Powerful Alerts, Smart Connectivity, Intelligent Linkage with other smart devices. This wifi smoke alarm is a cutting-edge home safety device designed to prote
Gas · Industry · Wall Mounted
Conventional Carbon Monoxide Detector Aw-D125c Fire Alarm Detector Carbon Monoxide
US$ 13.2-16.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of Carbon Monoxide detector detector
The conventional Carbon Monoxide detector AW-D125C is designed to provide open area CO detection with fire alarm system. It is easy to install and construct. The design and color makes it ideal for use in the home.It is intended to detect leakag
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What types of materials are commonly used in manufacturing probes and sensors?
Probes and sensors are typically crafted from materials such as metal, plastic, or ceramic. Each material has its own unique advantages in terms of durability, sensitivity, and performance. It's recommended to consult with a reputable manufacturer for specific material recommendations.
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How can I identify reliable suppliers for probes and sensors in China?
Seeking reliable suppliers in China can be done by leveraging online B2B platforms, attending industry exhibitions, and conducting due diligence through supplier verification. Reputable manufacturers can provide certifications and product samples to validate their quality.
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What are the benefits of procuring probes and sensors wholesale?
Acquiring probes and sensors in bulk offers advantages such as cost savings, volume discounts, and consistent product quality. Wholesale purchases provide flexibility for customization and enable access to a diverse range of options to meet various security and protection needs.
Temperature · Industry · CE
Indoor Using 88 Degree Centigrade Linear Heat Cable Linear Heat Detection System for Industrial
US$ 1.8-2.4
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Digital Type Linear Heat Detection System
Compared with other kind of detectors, Digital Linear Heat Detector provides a very-early alarm detecting function to the protected environment, the detector can be known as an intelligent "switch" type detector. The polymers between th
Temperature · Special Equipment · Traffic
High Quality Analog Linear Heat Cable
US$ 2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
item
value
Place of Origin
China
Guangdong
Brand Name
AW
Model Number
AW-MS1000
Product Name
linear heat cable
Operating Voltage
16VDC-28VDC
HUMIDITY
95% RH
Alarm Current
30mA
Alarm Temperature
68°C, 88°C,105°C,138°C,180&de
Gas · Industry · Wall Mounted
New DC220V/24V Fire Alarm Standalone Gas Alarm Detector for Home Using
US$ 20.8
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Home Fire Protection LPG Gas Leak Alarm Detector
Introduction of gas detector
The gas detector is designed for single station use or for connecting to fire alarm or security alarm panel. Small and compact, the design and color makes it ideal for use in the home, small c
Metal · CE · Temperature
Linear Heat Detector for Cable Linear Heat Detection System
US$ 2.3-3.2
/ Meter
100 Meters (MOQ)
100 Meters (MOQ)
here are multiple types of LHD, Conventional Type, Outdoor Type, High performance of Chemical Resistance Type and Explosion Proof Type, each type has its own feature and applications. Please choose the right type according to the factual situation.
Description of matching electrical equipments
MS1
Binary Channel Vehicle Loop Detector for Car Parking Barrier Gate
US$ 35-42
/ Set
1 Set (MOQ)
1 Set (MOQ)
Product Description
GVD3 series loop detectors are our popular products for access control and are widely used at industry door for vehicle detection to realize door opening function, also at the barrier gate and toll gate . The loop detector have automatic reset & manual reset function and sensiti
- TIANJIN G-TEK SENSOR TECHNOLOGY CO., ...
-
5(5.0)
"Fast Delivery"Fast Delivery - Tianjin, China
- ISO9001:2015, ISO45001:2018, ISO14001, Others
- Contact Now
Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 68 Degree Linear Heat Detector for Storage Tanks
US$ 1.59-2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
Contact Type · Special Equipment · Home
Linear Heat Cable with Different Alarm Temperatures 68c/88c/105c/138c/180c
US$ 2.2-6
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
FCC · CE · Probe
Handheld Bottle Liquid Explosives Detector for Security Inspection SP-1500
1 Piece (MOQ)
Handheld Bottle Liquid Explosives Detector for Security Inspection SP-1500
SP-1500 is a portable bottle liquid explosive detector to Identify chemical composition of liquids, which is sealed in bottle or can, small size, high speed analysis, easy to operate, No radiation, harmless to people and tes
Liquid · Special Equipment · Handheld
Non-contact Portable dangerous Liquid Explosive Detector System with alarm
1 Piece (MOQ)
Non-contact Portable Liquid Explosive Detector System for Security Screening
SP-1800 portable dangerous liquid detector is a security equipment for flammable and combustible liquids detection. It's small, fast to analyze and easy to operate, can identify dangerous liquids without contact with the
Home · Industry · Gas
24V Alarm Gas Detectors for Homes China Gas Detector for Residential Kitchen
US$ 7.9-9.3
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
Product Description
The AW-D132LC series gas detector is designed for using alone or connecting to fire alarm panel. Small and compact, the design and color makes it ideal for use in the home, small commercial properties, and recreational vehicles.
It is intended to detect leakage of natural ga
Electro-Optical Type · RoHS · Smoke Alarm
Wireless Home Sensor Kingdun System Kd-127b Smoke Alarm with RoHS
US$ 2.5
/ Piece
3000 Pieces (MOQ)
3000 Pieces (MOQ)
Wireless Home Sensor kingdun System KD-127B Smoke Alarm with RoHS
Product Description
This product is photoelectric type, and works on the principle that infrared scatters in the smoke to probe the smoke which is generated by both the incomplete combustion and combustion at the initial stage of
- Ningbo Kingdun Electronic Industry Co., Ltd.
-
- Zhejiang, China
- ISO14001, ISO45001:2018, ISO9001:2015
- Contact Now
Handheld · Industry · CE
HVAC Refrigeration Gas Leakage Detector Freon Hydrogen Leak Detector for Air Conditioner
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 68 Degree Linear Heat Sensing Cablefor Storage Tanks
US$ 1.59-2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
Sensor · ISO
Vts Low-Altitude Detection Radar
US$ 290323-295490
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
12, 18, or 21ft slit waveguide antennas
Dual-Input Dual-Output redundant backup
Full system BITE monitoring and fault alarm
FM pulse compression Frequency/time diversity Signal processing, data processing front-end
Detection and tracking of a speedboat over a distance of 15
Electro-Optical Type · RoHS · Smoke Alarm
Home Security Wireless Home Alarm System Gas Fire Detector
US$ 2.5
/ Piece
3000 Pieces (MOQ)
3000 Pieces (MOQ)
Home Security Wireless Home Alarm System Gas Fire Detector
Product Description
This product is photoelectric type, and works on the principle that infrared scatters in the smoke to probe the smoke which is generated by both the incomplete combustion and combustion at the initial stage of the fire.
- Ningbo Kingdun Electronic Industry Co., Ltd.
-
- Zhejiang, China
- ISO14001, ISO45001:2018, ISO9001:2015
- Contact Now
ISO · Special Equipment · Probe
High-Performance PTZ Thermal Imaging Sentry and Radar Detector/Perimeter Intrusion Detection System
US$ 104513.25-243864.25
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Basic Information
Operating Frequency
24GHz
Directional scanning range
±45°
Pitch coverage range
15°
Maximum number of detectable targets
100
Operating distance
For personnel: ≥ 1km (maximum distance of 1.3km), for vehicles and ships: ≥ 2km (maximum distance of 2.4km)
Handheld · Industry · CE
DC Refrigerant Gas Leak Detector Portable Halogen Detection Device
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Handheld · Industry · CE
Wholesale Inventory High Sensitive Electronic Portable Refrigerant Gas Leak Detector for Automobile Power Electronic Leak Detector
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Electro-Optical Type · RoHS · Smoke Alarm
Safety Electronic Smoke Sensor Detector for Indoor Home Security
US$ 2.5
/ Piece
2000 Pieces (MOQ)
2000 Pieces (MOQ)
Safety Electronic Smoke Sensor Detector for Indoor Home Security
Product Description
This product is photoelectric type, and works on the principle that infrared scatters in the smoke to probe the smoke which is generated by both the incomplete combustion and combustion at the initial stage
- Ningbo Kingdun Electronic Industry Co., Ltd.
-
- Zhejiang, China
- ISO14001, ISO45001:2018, ISO9001:2015
- Contact Now
Handheld · Industry · CE
Low Price Wholesale Refrigerant Gas Leak Detector of Refrigeration Tool with Best Quality
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
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