Gas · Industry · Wall Mounted
20V-28VDC Carbon Monoxide Detector Smart Home Fire Alarm Co Detector
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
CE · Home · Smoke Alarm
Conventional Optical Smoke Detector for Analogue Addressable Fire Alarm System CD120
100 Pieces (MOQ)
Specification:
product Name:
Conventional Optical Smoke Detector for Analogue Addressable Fire Alarm System CD120
Model:
CD1011
Smoke Sensitivity:
0.08~0.14db/m(EN standard)
Ceiling Spacing:
cover radius is 6m (storey height less than 6m)
Reset Voltage:
less than 5 volt
Reset T
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Home · Industry · Probe
10 Years Life Battery Operated Smoke Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
HNC-310 non-addressable heat detectors are suitable for connection to 2-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.
An electronic thermistor provides sensitive
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
CE · Special Equipment · ISO
Whole Sale Pqwt-M400 Touch Screen Underground Water Detection 300m Deep Ground Water Detector
US$ 1-1046
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
[Geophysical Exploration Technology and Application]---Automatic mapping water detector
Automatic mapping water detector: it is based on the field source of earth's electromagnetic field and differences in conductivity of different underground geological structures, to study the variation law of
CE · Special Equipment · ISO
UL Fire Alarm Smoke and Heat Detector, Combined Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke/heat 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 typ
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Industry · Special Equipment · CE
V-Come Carbon Monoxide Alarm with Digital LCD Display, Carbon Monoxide Detector with Replaceable Cr123A Battery, Vc22r-03
US$ 10-10.62
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
Products Description
Place of Origin
China
Brand Name
V-Come
Model Number
VC22R-03
Product Name
Carbon Monoxide Alarm
Accuracy of Digital Display
30-999 PPM
Alarm Volume
>85 dB(A) at 3 meters
Sensor
10-Year Life Electrochemical CO Sensor
Certification
EN50291-1:2018, CE, UKCA, RED
B
- Dongguan Evergreen Technology Co., Ltd
-
- Guangdong, China
- ISO9001:2015, ISO45001:2018
- Contact Now
Handheld · RoHS · CE
Cx307 Full Range Wireless Camera Anti-Camera Bug Detect RF Signal Detector GSM Device Finder Fnr Full-Frequency Detector (avp027cx307)
US$ 6-11
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
CX307 Full Range Wireless Camera Anti-camera Bug Detect RF Signal Detector GSM Device Finder FNR Full-frequency Detector (avp027cx307)Product Description
The Multi-signal detector uses active laser scanning and passive wireless detection to accurately identify: eavesdropping devices, Telephone eav
CE · Home · Special Equipment
Interlinked Wireless Heat Detector Alarm for Enhanced Kitchen Safety
US$ 10.08-10.7
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
Products Description
Place of Origin
China
Brand Name
V-Come
Model Number
VH03F-05
Product Name
Wireless Interlinked Heat Alarm
Sensor type
NTC thermistor
Certification
BS 5446-2, CE, RoHS
Heat Sensitivity
Class A2: 129°F (54°C) ~ 158°F (70°C)
RF Frequency
433M
- Dongguan Evergreen Technology Co., Ltd
-
- Guangdong, China
- ISO9001:2015, ISO45001:2018
- Contact Now
Home · Industry · Probe
CE En54 UL Approved Smoke Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
HNC-310 non-addressable heat detectors are suitable for connection to 2-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.
An electronic thermistor provides sensitive
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
CE · Industry · Traffic
4 Wire Photoelectric Conventional Smoke Alarm with Auto-Reset SD119-4ar
US$ 6.35-7.1
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Specification:
Smoke Sensitivity:
0.98~4%/FT Obsuration
Ceiling Spacing:
50 foot rating for heat sensor (55 degree)
Reset Voltage:
less than 1 volt
Reset Time:
less than 1 second
Alarm Indicator:
LED continuously emitting red light
Remote Output:
25 mA max., diode gate
Temperature Range
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
-
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.
-
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.
-
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.
Handheld · CE
Handheld Drone Signal Detector with Anti-Uav System and Shielding WiFi, Bluetooth and Cell Phone Signals GPS Jammer.
US$ 930-990
/ pieces
1 pieces (MOQ)
1 pieces (MOQ)
Specification
Operating frequency
800~1500MHz
2400~2485MHz
5725~5850MHz
Identification type
OFDM high-definition image transmission signal, DIY fixed-wing, FPV drones
Detection range
≥1Km(test results vary depending on model and electromagnetic environment)
Detection mode
Passive det
- Padi Fly Technology Co., Ltd
-
5(5.0)
"Fast Delivery"Fast Delivery - Guangdong, China
- Contact Now
Industry · Traffic · Car/Motorcycle
Em001 Factory OEM Air Quality Detector CO2 Datalogger 9999groups
US$ 55.99-56.08
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Quick Details
Warranty:1 year
Type:Indoor GAS Detector
Customized support:OEM, ODM
Place of Origin:Guangdong, China
Brand Name:
Model Number:EM001
Detecting Gas:Carbon Dioxide (CO2)
Detecting Air quality:HCHO
Packaging & Delivery
Selling Units:Single item
Single package size: 22X27X7.5 cm
Ceiling Mounted · Home · CE
Stand-Alone for Housing Smoke Detector Alarm
US$ 2.5-3.5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Stand-alone detector:
SD-218 series photoelectric smoke detectors are designed in accordance with UL217,EN14604 and manufactured under the best quality control,the SD-218 series alarm are adopted the reliability UL-certificated infrared components,the SD-218H series alarm also act as a smoke sens
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
ISO · Car/Motorcycle · Probe
Reconnaissance and Jamming Integrated Equipment
1 Piece (MOQ)
UAV navigation decoy device is a standardized product that meets the requirements for public security and anti-terrorism prevention in power systems and the requirements for public security and anti-terrorism prevention in petroleum and petrochemical systems. By radiating low-power regeneration na
Car/Motorcycle · Traffic · CE
Parking System Loop Detector
US$ 25
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Technical parameters:
Vehicle detector is a ring for single induction coil buried digital intelligent metal detector is mainly used to detect vehicles and metal objects. Using SMT technology , including high-performance microprocessors, adaptive and complete with a frequency environmental tracki
Contact Type · Special Equipment · Home
Explosion Proof Hazardous Areas 88 105 135 180 Degree Linear Heat Detection System Cable Floating Roof 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 Detectors Cable Linear Heat Detection Linear Heat Sensing Cable
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
ISO · RoHS · Industry
Pwqt Tym a Series New Generation of Intelligent Leak Detection Devices Underground Pipes Water Leakage Detector
US$ 340-1400
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction
TYM-A series water leak detector is a multi-functional intelligent leak detector specially designed for pressure pipeline leakage. This series of instruments is suitable for water leakage detection of tap water, fire pipeline, heating and other pressure pipelines. It detects the sound
Gas · Home · Ceiling Mounted
Cheap Natural Gas Liquefied Gas Leak Detector Fire Alarm Relay Output (GD518)
US$ 12.5-20
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Specification:
Mode
Gas Monitored
2/4 Wire
Operating Voltage
Output
Standby Current
12V /24V
Alarm Current 12V/24V
Base Mode
GD518-N
Natural Gas
-
12~24VDC
-
90mA / 56mA
80mA/50mA
P/N852001
GD518-L
Liquefied Gas
-
12~24VDC
-
90mA / 56mA
80mA/50mA
P/N852001
GD518-NR
Liq
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
FCC · RoHS · Metal
Jutai Single Channel Loop Vehicle Detector for Insulated Overhead Sectional Doors
US$ 32-38
/ Piece
9 Pieces (MOQ)
9 Pieces (MOQ)
JUTAI Single Channel Vehicle Detector User Guide
Connections
The following photo we show the details connections for JUTAI Single channel loop detector LD100 And LD102,Usually we using pin1 and pin2 connect power supply, pin8 and pin9 connect loop coils,Usually we recommed JUTAI Loop cable M
- Shenzhen Jutai Comm Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Guangdong, China
- Contact Now
Home · Industry · Probe
En/UL 2 Wire, Non-Addressable Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
HNC-310 non-addressable heat detectors are suitable for connection to 2-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.
An electronic thermistor provides sensitive
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- 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
Industry · CE · Probe
Vibration Optical Fiber Alarm System
US$ 1739-1806
/ Set
1 Set (MOQ)
1 Set (MOQ)
Product Description
Vibration Optical Fiber Alarm System
The working principle of the vibrating fiber is that the launching laser emits a DC monochromatic light wave, which is coupled into the two-core sensing fiber in the forward and reverse directions through the fiber coupler, forming a forward
CE · Industry · RoHS
Conventional / Addressalbe Smoke Detector UL and En54 Approved
US$ 1
/ Piece
2000 Pieces (MOQ)
2000 Pieces (MOQ)
UL, EN54, BSI approval, 2-wire: DC 10.8-33V, 4-wire: DC 12V,24V,48V; Available with Remote LED Output or Relay Output Function; High Immunity against unwanted alarms.
SNC-300 non-addressable photoelectric smoke detectors are state-of-the-art detectors suitable for connection to 2-wire or 4-wire no
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
ISO
Intelligent Multi-Band Camera of Photoelectric System
10 Pieces (MOQ)
The three-band electro-optical turret is a long-range electro-optical detection system that can be integrated with high-definition visible light cameras, thermal imaging, laser ranging, and other multi-spectrum detection modules. Depending on requirements, it can also be equipped with las
Probe · Special Equipment · Ceiling Mounted
UL Approved, Building Project Used Fire Alarm Smoke/Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke/heat 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 typ
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Probe · Industry · Ceiling Mounted
UL Approved 24V Conventional Photoelectric 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
Probe · Special Equipment · CE
Numens Excellent Choice for Using UL Smoke/Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke/heat 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 typ
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Ceiling Mounted · Special Equipment · CE
En/UL Easily Installed Conventional Smoke Detector with Heat Sensor
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke/heat 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 typ
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
FDA · Industry · Traffic
Single Channel Inductive Loop Vehicle Detector Pd-132
US$ 5.8-7.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Vehicle Loop Detector for gate
Model No.: PD-132
PD-132 Inductive Vehicle Single Loop Detector for Automatic Gate opener barrier gate Traffic Inductive Vehicle access
Leave a message to us, if you need DC12V/DC24V/AC110V,no message send AC220V
Install Detector
The detector must be instal
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