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continuous alarm
3,000+ factories verified
Zhejiang Shuntong Electric Co., Ltd.
5.0
Send Inquiry
Continuous Alarm Sound Motor Alert Switches Type Product-Mada Alarm
US$
4.00
-
6.00
30 Pieces
(MOQ)
220V 380V Electric Alarm Sound Triggering Continuous Alarm
US$
936.00
1 Piece
(MOQ)
Continuous Alarm Sound Hand Switch Product Category Switches
US$
28.00
10 Pieces
(MOQ)
Mini Motor Alarm Ms-190 Fire Snail Alarm High Decibel 220V/110V
US$
2.50
-
3.00
30 Pieces
(MOQ)
1/4
Qingdao Medmount Medical Technology Co., Ltd
5.0
Send Inquiry
Medmount Medical Grade Material Continuous Monitoring Waterproof Infusion Alarm
US$
180.00
-
480.00
1 Piece
(MOQ)
Medmount Hospital Clinic Use Durable Battery Continuous Monitoring IV Infusion Alarm
US$
180.00
-
480.00
1 Piece
(MOQ)
Medmount Easily Operating Continuous Monitoring Durable Battery Infusion Alarm
US$
180.00
-
480.00
1 Piece
(MOQ)
Medmount Simple Operating Human Use Waterproof Portable Small Infusion Alarm
US$
180.00
-
480.00
1 Piece
(MOQ)
1/4
Yueqing Shuntong Imp. & Exp. Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Sntoom Ms-190 Alarm Sound Electric Continuous Alarm Horn Industry Boat Alarm AC110V/220V, DC12V/24V
US$
2.60
-
4.20
10 Pieces
(MOQ)
Sntoom Ms-190 Alarm Sound Electric Continuous Alarm Horn Industry Boat Alarm
US$
2.60
-
4.20
10 Pieces
(MOQ)
Ms-590 Alarm High-Decibel Electric Alarm Air RAID Loud Industrial Alarm
US$
70.00
1 Piece
(MOQ)
St-Sv High Decibel Air Defense Motor Alarm
US$
9.80
-
14.00
10 Pieces
(MOQ)
1/4
Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
32 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
115dB Vehicle Warning Continuous Siren Sound Alarm Travel Buzzer for Excavating Machinery
US$
1.99
-
29.99
20 Pieces
(MOQ)
Used for Trucks and Construction Vehicles Backup Alarm 12V~48V
US$
1.00
-
9.99
100 Pieces
(MOQ)
105dB Continuous Sound Vehicle Buzzer with IP68
US$
1.99
-
24.99
20 Pieces
(MOQ)
12V Car Buzzer Long Sound for Light Commercial Vehicles
US$
1.00
-
19.99
100 Pieces
(MOQ)
1/4
Chongqing Jiuxin Automation Technology Co., Ltd
11 yrs
·
Trading Company
Send Inquiry
Professional Fixed Gas Alarm: Fast Response, Stable Performance for Workshop & Construction Site Protection
US$
287.00
-
866.00
1 Set
(MOQ)
Tr-1000 Series Alarm Device
US$
1,000.00
1 Set
(MOQ)
S316 Combustible Gas Detector Alarm for O2, Co, H2s
US$
1,000.00
1 Set
(MOQ)
High Performance Aluminum Profile Chassis S200 Pump-Suction Gas Analysis Alarm for CO2/Co/CH4/Nox/So2
US$
1,000.00
1 Set
(MOQ)
1/4
Shenzhen Yuante Technology Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Nox Concentration 0.01ppm Industrial Use IP67 Man Down Alarm
US$
850.00
-
950.00
1 Piece
(MOQ)
Portable Gas Detector Hydrogen Arsenide Ash3 Detector Alarm Function Quick Response
US$
1,300.00
1 Piece
(MOQ)
Portable Xylene C8h10 Detector Sound Light Vibration Alarm Ppm %Lel %Vol
US$
960.00
-
1,620.00
1 Piece
(MOQ)
Safegas Fixed Hydrogen Detector Wall Mounted Alarm Function 0-2000ppm Detect Hydrogen Leaks
US$
450.00
1 Piece
(MOQ)
1/4
Ningbo DSW International Co., Ltd.
23 yrs
·
Trading Company
Send Inquiry
OEM Piezo Alarm Fire Alarm EPA-52
Negotiable
1 Piece
(MOQ)
Factory Outlet Piezo Alarm Fire Alarm EPA-36
Negotiable
1 Piece
(MOQ)
Outside Siren with Strobe (EAS-144F) From Dsw China
US$
5.50
500 Pieces
(MOQ)
Industry Leading Battery Backup Siren Es-79t2
US$
5.66
500 Pieces
(MOQ)
1/4
Shenzhen Sconda Intelligent Technology Co., Ltd
5.0
Send Inquiry
Pump Suction Gas Detector High-Precision Single Gas Alarm
US$
81.00
-
104.00
5 Pieces
(MOQ)
Electrochemical Gas Analyzer Industry Gas Leaking Alarm
US$
29.00
-
39.00
2 Pieces
(MOQ)
0 to 10000 Ppm Industrial Gas Leaking Monitor CH4 Gas Alarm
US$
33.00
-
39.00
2 Pieces
(MOQ)
Industrial Gas Meter Methane/CH4 Gas Detector Alarm
US$
33.00
-
39.00
2 Pieces
(MOQ)
1/4
Yichang Seezol Technology Co., Ltd.
Send Inquiry
Digital Intelligent Construction Site Hydraulic Material Handler Safety Monitoring Alarm Device
US$
3,000.00
-
3,500.00
1 Set
(MOQ)
High Precision on Board Load Moment Indicator for Excavator
US$
1,300.00
-
1,500.00
1 Set
(MOQ)
Customize Mobile Crane Load Indicator/Electronic Load Alarm/Data Recording
US$
1,800.00
-
2,500.00
1 Set
(MOQ)
Construction Machinery Electronic Load Indicator for Articulated Boom Crane
US$
2,000.00
-
2,500.00
1 Set
(MOQ)
1/4
ACREL CO., LTD.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Acrel Amc16z-Za a+B 2 Channel AC Feed Circuit 6 Switch Status 2 Alarm Output 1 Temperature Humidity Detect 1 RS485 Monitoring
US$
91.00
1 Piece
(MOQ)
Bidirectional Max 48 Circuits 1-Phase Multi-Circuit Power Meter for Data Center U I P Q S PF Monitoring with RS485 Modbus-RTU
US$
82.60
1 Piece
(MOQ)
DC Multi Channel 48 Circuit Energy Power Monitor Meter Amc16z with RS485 Modbus 50A Incoming Current for Base Station
US$
82.60
1 Piece
(MOQ)
Acrel Three Phase Energy Meter Dtsd1352-C with RS485 Compatible with Solar Inverter
US$
76.30
1 Piece
(MOQ)
1/4
SKZ International Co., Ltd.
5.0
Send Inquiry
Skz2054c Good Quality Portable H2s Hydrogen Sulfide Gas Analyser Alarm
US$
359.00
-
399.00
1 Piece
(MOQ)
Continuous Measurement Bromine Gas Br2 Gas Detector Alarm System Gas Leakage Detector
US$
950.00
-
1,377.50
1 Piece
(MOQ)
Skz1050-C4h10 Emission Tester Exhaust Gas Analyzer Continuous Gas Analyzer Phosphor
US$
1,035.00
-
1,150.00
1 Set
(MOQ)
Skz1050e-HCl Continuous Measurement Hydrogen Chloride Gas Detector
US$
522.50
-
550.00
1 Piece
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Efficiency Soil Moisture Recorder with Continuous Monitoring and Alarms
US$
298.00
-
315.00
1 Piece
(MOQ)
Having Rich Experience Continuous Homework Water Level Sensor for Accurate Liquid Detection
US$
429.00
-
575.00
1 Piece
(MOQ)
Made in China Continuous Homework Level Transmitter for Monitoring Tank Liquid Levels
US$
229.00
-
398.00
1 Piece
(MOQ)
Hot Sale Continuous Homework Level Sensor for Transport & Storage Tanks
US$
429.00
-
575.00
1 Piece
(MOQ)
1/4
Qingdao Dadi Energy Co., Ltd.
Send Inquiry
Stranded Conductor 1.5mm 2.5mm Fire Alarm Cable Smoke Detector Cable
US$
0.10
-
10.00
1,000 Meters
(MOQ)
Solid Conductor 1.5mm 2.5mm Fire Alarm Cable Smoke Detector Cable
US$
0.10
-
10.00
1,000 Meters
(MOQ)
Fireproof Mineral Cable Power Cable Fire-Resistant MGO Insulated Copper Cable
US$
1.68
-
48.00
500 Meters
(MOQ)
Factory Price Bttz Bttvz Copper Conductor Mog Mineral Insulated Fire Alarm Cables Price for Fire Control
US$
6.71
-
8.24
1,000 Meters
(MOQ)
1/4
Hunan Leading Science & Technology Development Co., Ltd.
5.0
Send Inquiry
Liquid Level Alarm
US$
50.00
-
60.00
100 Pieces
(MOQ)
S521 Advanced Single Phase Pump Control Panel with Alerts
US$
27.00
-
28.00
50 Pieces
(MOQ)
S521 Smart Water Pump Control System for Optimal Efficiency
US$
27.00
-
28.00
50 Pieces
(MOQ)
Duplex Pump Control Panel (L932-S)
US$
96.00
-
161.00
10 Pieces
(MOQ)
1/4
Shenzhen Bestone Industrial Co. Ltd.
Send Inquiry
Gas Monitor Portable H2s Gas Detector Electrochemical H2s Gas Sensor Alarm
US$
100.00
-
400.00
1 Piece
(MOQ)
Data Logger, (0~100) Ppm or (0~250) Ppm, Portable No Gas Detector, Nitric Oxide Analyzer Sano
US$
450.00
-
650.00
1 Piece
(MOQ)
Portable Sulfur Dioxide Gas Detector So2 Detector Saso2
US$
350.00
-
450.00
1 Piece
(MOQ)
Portable Chlorine Gas Detector, Cl2 Tester, Chlorine Monitor
US$
650.00
-
750.00
1 Piece
(MOQ)
1/4
Raythink Technology Co., Ltd.
5.0
Send Inquiry
Gas Leak Imaging Camera with Intelligent Alarm Linkage and Global Temperature Measurement Support
Negotiable
1 Piece
(MOQ)
Autonomous Patrol Scan PTZ Camera with 1280× 1024 Thermal Resolution, Laser Options, and Cloud Integration
US$
20,000.00
-
40,000.00
1 Piece
(MOQ)
Rugged IP66-Certified PTZ Camera with 1280× 1024 Sensor, 512GB Storage, and -40° C to +70° C Operation
US$
20,000.00
-
40,000.00
1 Piece
(MOQ)
Advanced Multi-Spectral PTZ Camera with 1280× 1024 Resolution, 150mm Thermal Lens, and Smoke Detection Algorithms
US$
20,000.00
-
40,000.00
1 Piece
(MOQ)
1/4
Veacam Electronics Co., Ltd
5.0
Send Inquiry
Outdoor Siren Alarm Bulit-in 18000mAh Battery Wireless Solar 4G PTZ Camera with Dual-Lens 20X Zoom
US$
90.00
-
93.00
1 Piece
(MOQ)
Target Recognition 4G WiFi Wireless Network IP External PTZ Camera with 20X Digital Continuous Zoom Thermal Imaging
US$
88.00
-
93.00
1 Piece
(MOQ)
2.8mm+4mm+16mm 10X Digital Continuous Zoom WiFi PTZ Security Camera with Solar Panel and Battery Optional
US$
45.00
-
100.00
1 Piece
(MOQ)
4G WiFi 10X Solar Ai Dual-Lens Camera IP66 PTZ Security Mini IP CCTV Camera Digital Continuous Zoom Use in Forest Without Electricity Internet WiFi CCTV Camera
US$
45.00
-
48.00
1 Piece
(MOQ)
1/4
HW INDUSTRIAL CO., LTD
22 yrs
·
5.0
·
Trading Company
Send Inquiry
Hw-Hy002 Flame Alarm Sensor Module--Single Probe
US$
23.00
-
26.00
10 Pieces
(MOQ)
Hw-Hy003 Flame Alarm Sensor Module--Two Probe
US$
33.00
-
38.00
10 Pieces
(MOQ)
Hw-Hy004 Flame Alarm Sensor Module--Three Probe
US$
43.00
-
48.00
10 Pieces
(MOQ)
S001f24A43 Temperature-Compensated Digital Passive Infrared Flame Sensor
US$
9.50
-
10.00
3,000 Pieces
(MOQ)
1/4
Yuanhuang Electric Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bj-3 Buzzer Flashing Electronic Buzzer 12V/24V/220V Sound and Light Alarm
US$
1.70
-
1.84
10 Pieces
(MOQ)
Buzzer 12V24V 220V Anti-Theft Alarm Horn Electronic Alarm
US$
0.64
-
0.78
10 Pieces
(MOQ)
Yhmq-2724 Electronic Music Buzzer Anti-Theft Alarm AC220V DC12V24V
US$
0.81
-
0.96
10 Pieces
(MOQ)
1/4
Hunan Aerial-power Machinery Co., Ltd.
9 yrs
·
5.0
·
Trading Company
Send Inquiry
Awp Steady Tone Alarm 39540gt Ge-39540 Continuous Alarm Genie 39540 Beeper
US$
2.00
-
5.00
1 Piece
(MOQ)
Hnarl Jlg 0140030 Jlg Buzzer Warning Alarm
US$
3.00
1 Piece
(MOQ)
1/4
Shaanxi Sdyss Elevator Parts Co., Ltd
Send Inquiry
Elevator Overload Alarm -Sfm-27, Intermittent Continuous Sound, Electronic Alarm Bell Buzzer
US$
0.28
-
0.35
1 Piece
(MOQ)
1/4
Sealand Equipment Supply Co., Ltd.
7 yrs
·
5.0
·
Trading Company
Send Inquiry
Fixed Combustible Alarm Gas Detector Methanol Natural LPG CH4 Gas Detector Combustible Gas Leakage Detector Alarm
US$
100.00
-
200.00
1 Piece
(MOQ)
Low Price 4-20mA Liquefied Gas Station LPG Gas Leak Detector Can Introduce Dcs PLC System Gas Leak Detector Alarm
US$
100.00
-
200.00
1 Piece
(MOQ)
Stand-Alone LED Display Industry Gas Measuring Monitor LPG Gas Leak Detector Alarm
US$
115.00
-
120.00
1 Piece
(MOQ)
Independent 220V Co Gas Detectors Co Detector Alarm
US$
115.00
-
120.00
1 Piece
(MOQ)
1/4
Hebei Zehong Technology Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Multi-Gas Alarm Controller with Continuous Monitoring for Hazardous Areas
US$
191.30
-
223.19
10 Pieces
(MOQ)
Explosion Proof LPG Gas Alarm Controller with Continuous Monitoring
US$
191.30
-
223.19
10 Pieces
(MOQ)
Methane or Propane Combustible Gas Alarm for Industrial & Commercial Facilities
US$
93.91
-
109.57
10 Pieces
(MOQ)
Coal Mine Intrinsically Safe Fixed Methane & Oxygen Gas Detection Alarm
US$
128.70
-
150.20
10 Pieces
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Ms104K Portable Personal Gas Monitor for Continuous Co O2 H2s and Explosive Gas Monitoring
US$
50.00
-
1,000.00
1 Piece
(MOQ)
Zetron Mic-600s-Ex Online Gas Detection Alarm
US$
1,000.00
-
20,000.00
1 Piece
(MOQ)
Zetron Mic-600s Online Hydrogen Sulphide Detection Alarm
US$
1,000.00
-
20,000.00
1 Piece
(MOQ)
Ms104K Handheld Gas Analyzer for CO2, H2s, and O2 Levels
US$
50.00
-
1,000.00
1 Piece
(MOQ)
1/4
Hangzhou Xinjian Electronic Co., Ltd.
5.0
Send Inquiry
Energy-Efficient Sw6 Water Leak Switch for Continuous Monitoring
US$
15.00
-
18.00
1 Piece
(MOQ)
Advanced LCD Dew Point Control System for Air Dryers
US$
100.00
-
200.00
1 Piece
(MOQ)
Dew Point Control Touch Screen Heatless Desiccant Air Dryer Controller
US$
100.00
-
200.00
1 Piece
(MOQ)
High Efficiency Xjk-Xg1t PRO Desiccant Air Dryer Control Unit
US$
100.00
-
200.00
1 Piece
(MOQ)
1/4
Shenzhen Tengjing Electronics Co., Ltd
4.0
Send Inquiry
New Original Honeywell R4343 Series Flame Safeguard Controller R4343D1017 1xdpdt Output and Intermit Operation
US$
220.00
-
300.00
1 Piece
(MOQ)
Honeywell Bw Technologies Gasalertquattro Multi-Gas Detector Qt-Xwhm-a-Y-Cn
US$
300.00
-
500.00
1 Piece
(MOQ)
Honeywell T6861h2wg/T6861h2wb Thermostat Digital 230V Fan Coil Control
US$
6.00
-
15.00
1 Piece
(MOQ)
Honeywell Limit Switch Szl-Vl-F
US$
6.00
-
10.00
1 Piece
(MOQ)
1/4
Sanhe Power Tech (Shenzhen) Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Series Intelligent Reactive Compensation Monitoring Device
Negotiable
1 Piece
(MOQ)
Three Phase Solar Inveter 10kwh
US$
500.00
-
1,200.00
1 Piece
(MOQ)
SLC Series Power Facotr Controller
Negotiable
1 Piece
(MOQ)
SLC Series Power Factor Reactive Power Capacitor Bank Controller
Negotiable
1 Piece
(MOQ)
1/4
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.
5.0
Send Inquiry
Schneiders 4-Layer Lamps Post 24V Steady on Folded Base
US$
35.22
-
38.98
1 Piece
(MOQ)
Photoelectric Transducer 2708614 12 Mbps Bfoc Optical Fiber Converters
US$
1,178.00
-
1,234.00
1 Piece
(MOQ)
Ndm3 Series Plastic Shell Type Circuit Breaker Ndm3-125m/3300 32A R MCCB Nader
US$
52.56
-
68.15
1 Piece
(MOQ)
Transformer Buchholz Relay Transformer Gas Relay
Negotiable
1 Piece
(MOQ)
1/4
Wuhan Hertz Power Equipment Co., Ltd
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Made in China High Digital Sf6 Gas Alarm Leak Detector Detection Tester
US$
1,999.00
-
3,589.00
1 Piece
(MOQ)
Good Price High Sensitive Handheld Sf6 Gas Qualitative Leakage Detector Factory
US$
1,999.00
-
3,589.00
1 Piece
(MOQ)
Digital Infrared Quantitative Sf6 Gas Alarm Tester Leakage Detector
US$
1,999.00
-
3,589.00
1 Piece
(MOQ)
0-10kv Low Voltage Hipot Testing Machine for Low Voltage Switchgear
US$
999.00
-
2,589.00
1 Piece
(MOQ)
1/4
Zhejiang Hiland Technology Co., Ltd.
8 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Receiver and Remote Control with CE for Automatic Door
US$
3.22
200 Pieces
(MOQ)
Hiland Black Color Remote Control Transmitter with 433.92MHz Frequency T5502
US$
2.38
-
2.58
200 Pieces
(MOQ)
Hiland Remote Control Rolling Code Radio Transmitter RF Transmitter
US$
3.01
-
3.44
200 Pieces
(MOQ)
Hiland T5502 Factory Customize 3-Channel Remote Gate Transmitter with Sliding Gate
US$
2.13
-
2.58
200 Pieces
(MOQ)
1/4
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