Wall Mounted · Home · Smoke Alarm
Easy Operated Key Reset Addressable Fire Alarm Manual Call Point
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
Home · Industry · Gas
24V Home Gas Leak Detector Smart LPG Gas Detector Fire Alarm Gas Detector
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
Contact Type · Special Equipment · Home
Explosion Proof Hazardous Areas 88 105 135 180 Degree Linear Heat Detection System Cablefloating 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
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
Wall Mounted · Home · Smoke Alarm
Addressable Fire Alarm Manual Call Point
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
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
Sensor
Lrad 360xt One Voice™ Mobile Mass Notification System
US$ 1-100
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
The LRAD 360XT Mobile Mass Notification System (MNS) delivers LRAD's renowned, highly intelligible voice and alert tone broadcasts with uniform 360° coverage. The LRAD Mobile MNS is an integrated, fully self-contained, ruggedized trailer featuring securely mounted, lockabl
- Beijing Tongrong International Trade Co., Ltd.
- Beijing, China
- Contact Now
CE · RoHS · Car/Motorcycle
AC100-240V Single Inductive Loop Detector Car Parking Access Control System
US$ 5-5.8
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Single Inductive Loop Detector Car Parking Access Control System AC100-240V Vehicle Boom Barrier
Product Parameters
Supply voltage
AC 100-240V ( +/-10%)
Output relays
3 A@250VAC
Operating temperature
-25ºC-+65ºC
Storage temperature
-40ºC-+80ºC
React
Ceiling Mounted · Home · Smoke Alarm
UL En 2-Wire, 12/24V, 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
RoHS · CE · Probe
Smart Anti-Sneak Shot Multifunction Detecting Hidden Cameras GPS Detector
US$ 20-25
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
Product Parameters
Place of Origin
Guangdong, China
Model name
Multifunction Detector K66
Materia
ABS
Battery
350mAh
working current
80-150m
Product Description
Scope of Application:
1. Discover if your car, office, or business negotiation area is secretly equipped with wireless bugs
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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.
-
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.
Built in · ISO · Car/Motorcycle
Professional Manufacturer Under Vehicle Inspection Scanning Searching Checking System
US$ 8000-13000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Professional Manufacturer Under Vehicle Inspection Scanning Searching Checking System SA3300
Features:
1. Multi entrance management model, management, and statistics of entering and exiting vehicles
2. Auto digital line scan, high-resolution undercarriage imaging.
3. High automation, easy
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
Contact Type · Industry · Traffic
Fiberglass Mini Acousto-Optic High Voltage Acoustooptic 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
Ceiling Mounted · Special Equipment · Home
UL, 2 Wire Remote LED Output 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
Ceiling Mounted · Special Equipment · Home
Advanced Photoelectric Operation, Remote LED, Smoke/Heat Detector, Smoke Alarm
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNA-360 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art detectors compatible with popular control and indicating equipment loop protocols.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermist
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Industry · Special Equipment · Sensor
RC-G03 Moving Target Surveillance Radar
US$ 21324
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
The RC-GO3 moving target surveillance radar is primarily used for monitoring moving targets in large ground and water areas. This radar adopts Digital Beamforming (DBF) technology and utilizes adaptive clutter processing technology, track-before-detect technology for dense multi
- Beijing Tongrong International Trade Co., Ltd.
- Beijing, China
- Contact Now
Wireless Alarm · Indoor · CE
Ceiling Top House Fire Sos Security System Hydrant Smoke Alarm
US$ 2.4-4.2
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Wireless smoke alarm detector with smoke alarm detector is necessory product for home security, It will beigin to alarm when the density of smoke or co arrive some degree, best choice for home, restaurant, hotel and so on. We are professional manufacturer of smoke alarm co alarm, if have any need, c
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
Contact Type · Special Equipment · Home
Linear Heat Detection Cable Linear Heat Sensing Cable Linear-Heat-Conduction-Module
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
RoHS · CE · Probe
Multifunction 8th Street Hidden Camera Detector for Home Security
US$ 20-25
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
Product Parameters
Place of Origin
Guangdong, China
Model name
Multifunction Detector K66
Materia
ABS
Battery
350mAh
working current
80-150m
Product Description
Scope of Application:
1. Discover if your vehicle, office, or meeting room is compromised with covert wireless bugs or trac
Contact Type · Special Equipment · Home
Electric Linear Heat Cabling Detection Fire Alarm System for Oil Plant
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
Industry · Traffic · Car/Motorcycle
Current Detection Wireless High Voltage Electroscope with Light Alarm Function
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
Probe · Industry · Ceiling Mounted
2 Wire, Best-Selling Photoelectric Heat Detector
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
Handheld · ISO · Industry
Factory Directly Sell Chemical Agent Detector
US$ 10000-20000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Description
Inhaling air samples in crowded places, qualitative alarms are used to identify the presence and type of chemical agents.
Characteristic
Technology: Ion Mobility Spectrometry (IMS)
Sampling method: Take through the suction outlet
System:Can detect. chemical toxicant
- Shenzhen Xinyuantong Electronics Co., Ltd.
-
- Guangdong, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
CE · Special Equipment · Gas
Air Condition Refrigerant Leak Detector HVAC R22 R410A
US$ 49.68-62.98
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Elitech ILD-300 Refrigerant Leak Detector delivers outstanding sensitivity to all refrigerants yet resisting Jobsite contaminants such as dust, dirt, and oil. For maximum versatility and ease of use, it has features such as rechargeable batteries, adjustable high/low sensitivity
- Jinan Retekool Inc
-
5(1.0)
"Fast Dispatch"Fast Dispatch - Shandong, China
- Contact Now
Contact Type · Special Equipment · CE
Fire Alarm Gas Detector Home Security
US$ 7.62-10.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Fire Alarm Gas Detector Home Security
Specification:
the electrovalve can work with gas detector, can cut off the currency of the gas source.
Closing mode
Capacitor discharge to close or manually close
Open mode
Manually open only
Keep mode
remaining open o
- Shenzhen Taian Electronics Co., Ltd.
-
- Guangdong, China
- Contact Now
Contact Type · Special Equipment · Home
Outdoor Usage Weather Proof 68 88 105 135 180degree Linear Heat Cable Freezers
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
Liquid · Special Equipment · CE
Dangerous Liquid of Bottle Liquid Scanner for Airport, Laboratory SA1000(SAFE HI-TEC)
US$ 1000-11111
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Dangerous Liquid of Bottle Liquid Scanner for Airport, Laboratory SA1000
SA1000 is a new desktop design for liquid security inspection. It adopts the dielectric constant technology to detect the liquid in metal or non-metal container which meet the requirements of the material and wall thickness.
CE · Industry · RoHS
2-Wire Conventional 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
Industry · Special Equipment · CE
UL Approval Smoke Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
600 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art detectors compatible with popular control and indicating equipment loop protocols.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermistor p
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
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