Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 105 135 180 Degree Linear Heat Detection Cablefreezers
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
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
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
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
CE · Home · ISO
En60065 Approval Battery Powered Heat Alarm Detector
US$ 5-7
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Specification:
Alarm Temperature:
A2:60ºC
Battery Availability :
10 years(Lithium);
Standby Current :
< 5μA
Alarm Current :
<150mA
Temperature Range:
0°C to 50°C
Humditiy:
0 to 95% RH, no condensation or icing
Alarm Sound Level :
85 db/3m
Dimensions:
50.8mm (dia) x 4
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Carbon Monoxide Detector (Co Alarm) (CO530)
US$ 13-20
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Specification:
Model
Gas Mounitored
2/4Wire
Operating Voltage
Output
Standby Current 12V/24V
Alarm Current 12V/24V
Base Mode
CO530
Carbon Mounoxide
-
12~24Vdc
-
85mA/50mA
80mA/50mA
P/N852001
CO530R
Carbon Mounoxide
4
12~24Vdc
Relay
85mA/50mA
80mA/50mA
P/N8520
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Handheld · RoHS · CE
Excellent Performance of All-in-One Machine, Remote Underground Metal Detector, Archaeological Treasure Hunter, High-Precision Outdoor Treasure Hunting Scanning
US$ 110-149
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Excellent performance of all-in-one machine, remote underground metal detector, archaeological treasure hunter, high-precision outdoor treasure hunting scanning
The grey eagle all-in-one machine remote metal detector uses a deep and long-distance metal detection system, namely the precious meta
Industry · CE · Probe
Fingerprint LED Lighting Security Guard Tour Probe System for Access Control System
US$ 168
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Fingerprint LED Lighting Security Guard Tour Probe System
Model No.: GTP-6500F
USB cable (Pogo Pin Contacts)
GTP-6500F Fingerprint LED Lighting Guard Tour System
An absolute surprise product is a combination of fingerprint, custom event definition, LED lighting and built-in rechargeable ba
Home · Industry · Probe
Wide Variety of Operating Conditions, En Approved 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
FDA · Industry · Traffic
Loop Vehicle Detector Car Inductive Loop Detector
US$ 7.6-8.6
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Single and Double Channesl Vehicle Loop Detectors for Parking Lots
Model No.: PD-232
What is Loop Detectors?
The PD-232 is a single channel inductive loop detectors. The principle is based on a change in the inductance within the loop which is caused by the metallic components of passing ve
- S4A Industrial Co., Limited
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Guangdong, China
- 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.
CE · Home · ISO
Battery Operated Standalone Heat Detector for Home HK-21
US$ 6-12
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Specification:
Alarm Temperature:
A2:60ºC
Battery Availability :
10 years(Lithium);
Standby Current :
< 5μA
Alarm Current :
<150mA
Temperature Range:
0°C to 50°C
Humditiy:
0 to 95% RH, no condensation or icing
Alarm Sound Level :
85 db/3m
Dimensions:
50.8mm (dia) x 4
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Probe · Industry · Ceiling Mounted
Best-Selling Photoelectric 2-Wire, 12/24V, Heat Detector with Remote LED
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
403 non-addressable heat detectors are 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 detectors.
An electronic thermistor provides sen
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Contact Type · Industry · Traffic
High Quality Acousto-Optic High Voltage Electroscope, Rheoscope, Condenser High-Voltage Electroscope
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature: i
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
Industry · Traffic · Car/Motorcycle
Dual Channel Loop Detector Direction for Boom Barrier Gate and Traffic Barrier
US$ 50-55
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
110-240V Traffic Inductive Dual Channel Loop Vehicle Detector
I. Product Introduction
JUTAI proudly presents a multifaceted underground loop detection system, elegantly doubling as a dual-channel loop detector. Each unit supports two-channel loop coils, empowering users to
- Shenzhen Jutai Comm Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Guangdong, China
- 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
Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 68 Degree Linear Heat Detection System 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
FCC · RoHS · Metal
Binary Channel Loop Vehicle Detector for Fire Rated 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
Built in · FCC · Car/Motorcycle
Jtld-200 Inductive Dual Channel Vehicle Loop Detector for Door Access Control
US$ 50-55
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Product Descriptions
An inductive loop detector is an electromagnetic communication or traditional traffic detection system which mostly uses buried coils and moving magnets to induce an electric current. And it is currently the largest amount of traffic detection devices
- Shenzhen Jutai Comm Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Guangdong, China
- Contact Now
Gas · Home · Ceiling Mounted
Home Use 12V Carbon Monoxide Detector Personal Usage Co Alarm
US$ 16-28
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Specifications:
Product Name:
Home use 12v Carbon Monoxide Detector Personal Usage CO Alarm
Model:
CO747
Unit Dimensions:
136mm (L) x 83 mm (W)x46 mm (H)
AC Input Supply Voltage:
110Vor 220V 50/60Hz.
DC Input Supply Voltage:
12 to 24Volts dc
DC Input Supply Voltage:
AC main power and 9
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Anti-theft · RoHS · Industry
Wired Outdoor IR Microwave & Infrared PIR Motion Detector
US$ 17.9-23.9
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Wired Outdoor Microwave & Infrared PIR Motion Detector
Wired Outdoor Microwave & Infrared Motion Detector: Adopts Dual PIR and MW Technology ( active/ passive infrared & microwave & intelligent technologies ), Advanced true motion recognition and pet immunity technology
- Zuden Technology (HK) Co., Limited
-
- Guangdong, China
- Contact Now
Smoke Alarm · Home · Ceiling Mounted
Conventional Fire Alarm Control Panel Wired Smoke Detector for Store Using
US$ 2.5-3.2
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
INSTALLATION AND MAINTENANCE INSTRUCTIONS
Conventional Photoelectric Smoke Sensors
SPECIFICATIONS
Operating Voltage Range: 9 to 28VDC Volts Non-polarized
Standby Current: ≤60µA @ 24 VDC
Maximum Alarm Current (LED on: ) ≤30mA @ 24 VDC
Operating Humidity Ra
Industry · Traffic · Car/Motorcycle
High Voltage Detectors with Sound and Alarm Fiberglass Electroscope
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature:
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
Ceiling Mounted · Home · CE
Sentek Stand Alone Smoke Detector with Sounder
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
Industry · CE · Probe
Vibration Optical Fiber Alarm System for Fence
US$ 1739-1806
/ Set
1 Set (MOQ)
1 Set (MOQ)
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 and reverse loop M
Contact Type · Industry · Traffic
Mini 35kv 110kv High Precision High Voltage Electroscope
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature: i
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
Contact Type · Industry · Traffic
High Voltage Acousto-Optic Sound Light 35kv Telescopic Electroscope
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature: i
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
Industry · Traffic · Car/Motorcycle
110kv High and Low Voltage Sound and Light Fiberglass Electroscope
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature:
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
Industry · Traffic · Car/Motorcycle
Factory Thermal Imaging ODM OEM Repair Diagnostic Machines Thermal Imaging Thermo Vision Camera for Mobile Phone
US$ 97.57-97.77
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Quick Details
Customized support:OEM, ODM
Place of Origin:Guangdong, China
Brand Name:Z&L
Model Number:ZLEM900
Type:ZLEM900
The material:ABS
Size:5.6*30*1.4
USES:Measure temperature
Temperature range:-40C to 1000C
Array size:80*62
Accuracy:up to ±1C
Weight:23g
Packaging & Deliver
Contact Type · Home · Car/Motorcycle
Flanged Stainless Steel with 1 Mounting Hole Ntc 231.5K Ohm 250c High Temperature Probe Assembly
1000 Pieces (MOQ)
NTC Thermistor: Glass encapsulated NTC thermistor R25: 231.5KΩ±2% Beta value B(25/85): 4240K
Stainless Steel Case, 304, Φ4X25+22.5X12mm.
Tube, 14LX60 mm, 260C, transparent color.
Wire Cable: UL10362, 300V, 250C, black
Flanged Stainless Steel Probe Application
Glass encapsula
- Amwei Sensor Co., Ltd.
- Guangdong, China
- Contact Now
CE · Home · ISO
Standalone Heat Detector Fire Alarm Detector HK-21
100 Pieces (MOQ)
Specification:
Alarm Temperature:
A2:60ºC
Battery Availability :
10 years(Lithium);
Standby Current :
< 5μA
Alarm Current :
<150mA
Temperature Range:
0°C to 50°C
Humditiy:
0 to 95% RH, no condensation or icing
Alarm Sound Level :
85 db/3m
Dimensions:
50.8mm (dia) x 4
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
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