High Quality Wired Gas Detector with Solenoid Valve in Alarm
US$4.50-6.00
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description This Gas Detector adopts advanced gas sensor. The combustible leakage gas can be detected by the method of light/sound alarm and driver the valve to remove the danger. It can conne
12/24V DC Gas Detector Alarm for Fire Alarm System
US$4.50-6.00
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
LPG/Methane Gas Detector. It can connect with Gas Valve
1. Description:
Advanced semiconductor sensor is adopted for this product. The combustible leakage gas can be detected by the method of ligh
CE Lpcb Approved En14604 Low Price New Design Stand Alone Optical Smoke Alarm (SK40)
US$2.50-4.50
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Specification:
product Name
Stand Alone Optical Battery Operated Smoke Detector (SK40)
Smoke Sensitivity
0.080~0.155 db/m (EN standard)
Quiescent Current
≤8uA
Alarm Current
<16mA
A
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
-
ISO9001:2015
ISO9001:2015
- Contact Now
Hot Battery Powered Carbon Monoxide Detector with LCD Display
100 Pieces (MOQ)
En50291 BSI Certified Carbon Monoxide Alarm Battery Operated
Product Description
Battery operated carbon monoxide alarm
Technical Parameter:
Power source:3xAA LR6 battery
Concentration ra
- Ningbo Kingdun Electronic Industry Co., Ltd.
-
- Zhejiang, China
-
ISO14001, ISO45001:2018, ISO9001:2015
ISO14001, ISO45001:2018, ISO9001:2015
- Contact Now
Sentek New Design Domestic Smoke Alarm Sk20
US$6.50-12.00
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Specification:
Smoke Sensitivity:
0.080~0.155 db/m (EN standard)
Battery Availability:
10years(lithium)
Standby Current:
10μA
Alarm Current:
60mA
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
-
ISO9001:2015
ISO9001:2015
- Contact Now
Mini Size 5y Battery Smoke Detector Compliance with En14604
US$1.00-10.00
/ Piece
5000 Pieces (MOQ)
5000 Pieces (MOQ)
Smoke Detector Door Alarm With Strobe Light Fire Alarms
Product Description
Optical/photoelectric Smoke detector Battery operated
Low battery single
Test button(RED LED)
Solid connections and bat
- Ningbo Kingdun Electronic Industry Co., Ltd.
-
- Zhejiang, China
-
ISO14001, ISO45001:2018, ISO9001:2015
ISO14001, ISO45001:2018, ISO9001:2015
- Contact Now
CE Atex Certified IP66 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2
US$60.00-130.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
CE ATEX certified IP66 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2
Introduction
H2000 portable gas detector is typical 4 gas detector for LEL, O2, H2S, CO, and it supports the continu
- Nanjing AIYI Technologies Co., Ltd.
-
- Jiangsu, China
- Contact Now
2022 New Design Portable H2s Gas Detector H1600 for Personal Safety
US$40.00-70.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
2022 new design Portable H2S Gas Detector H1600 for personal safety
Introduction
H1600 portable gas detector can detect toxic gases such as oxygen, chlorine, ammonia, carbon monoxide in the enviro
- Nanjing AIYI Technologies Co., Ltd.
-
- Jiangsu, China
- Contact Now
Fpv Uas Drone Identification Handheld System Antenna Portable Uav Detector All Signal Drone Detection Device
US$2,880.00-3,500.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Specification Frequency Range 100-6000MHz Detection Radius 2-3km (in open area) Respond Time <6s Max Detection numbers(simultaneously) ≥10 Packing & Delivery Company Profile INTOP TECHNOLOGY We are ma
- HANGZHOU INTOP TECHNOLOGY CO., LTD.
-
- Zhejiang, China
- Contact Now
Fire Alarm Panic Button Protection Cover Waterproof Mcp Manual Call Point Cover
US$26.80-30.80
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Sumring manual call point protective cover .
* Protective cover helps stop false fire alarms
* Super tough clear polycarbonate tamper proof cover and piezo horn
* Horn sounds when cover is lifted t
Bl 12V 97dB Warning Alarm with Flash and White Noise for Truck
US$9.99-19.99
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Description
Model
Voltage (VDC)
Output level(±4dBA @4FT)
Remarks
YS-BL1-2C
12~24
102
beep sound
YS-BL1-2C-WN
12~24
97
white noise
YS-BL2-USB
12~24
102
multiple voice op
PIR Motion Alarm Door Bell DC/DC
US$5.00-6.00
/ Set
1000 Sets (MOQ)
1000 Sets (MOQ)
INFRARED SENSOR REMOTE ALARM
sensor: 9V battery(not included)
Receiver:2xAA battery(not included)
*It detects almost every movements, and sends a signal to the receiver from up to 400 feet away.
UL1484 Standard Battery Powered Natural Gas Leak Detector
US$30.00-33.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
UL1484 Standard 10-Year Battery Powered Natural Gas Leak Detector with Long Product Life Factory Direct Alarm System Product Parameters Type of Gas:Natural gas (methane, propane, liquefied gas) Gas se
- Anka Sci-Tech Co., Limited
-
- Guangdong, China
- Contact Now
Multi-Mission 3km Handheld Detector: 100MHz-6GHz All-Band Coverage with LTE/5g/Drone Signal Identification
US$28,000.00-32,000.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Introducing our cutting-edge UAV radio detection equipment, a marvel of modern technology designed for unparalleled performance in drone defense. This advanced system expertly sca
- Zhejiang Fanshuang Technology Co., Ltd.
-
5(5.0)
"Great Customer Service"Great Customer Service - Zhejiang, China
-
ISO45001:2018, ISO14001, Others
ISO45001:2018, ISO14001, Others
- Contact Now
2023 CE NF Standalone Photoelectric Smoke Alarm with 10 Years Lithium Battery
US$5.00-6.50
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
Built-in 3V lithium battery photoelectric smoke alarm
Technical Specifications:
Low Voltage Threshold
≤2.6V
Power Source
DC 3V battery
Hush time
8 minutes
Quiescent Current
≤ 5uA
Produ
- Zhejiang Jiaboer Electronic Technology Co., ...
-
- Zhejiang, China
- Contact Now
APP Control Factory Price 4G/2g Smart Life Intrusion WiFi Touch Anti-Thief Intruder Wireless Burglar GPRS/GSM Home Security Alarm
US$52.90-59.90
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Description
Factory Price App Control 4G/2g Tuya Smart Life Intrusion WiFi Touch Anti-Thief Intruder Wireless Burglar GPRS/GSM Home Security Alarm
GSM+WiFi Dual Network Technology, 600MH
- Zuden Technology (HK) Co., Limited
-
- Guangdong, China
- Contact Now
Unmanned Aerial Vehicle Defense Uav Drones Detection Radar
US$1.00-120,000.00
/ sets
1 sets (MOQ)
1 sets (MOQ)
Product Description
What is XIPHOS Anti-Drone System?
XIPHOS is a unique multi-sensor fully self-contained solution for detecting, tracking, identifying and neutralization drones.
It can be d
JT-SSJ10W11 Laser-Type Household Combustible Gas Alarm for Methane Leak Detection
US$15.00-28.00
/ pcs
1 pcs (MOQ)
1 pcs (MOQ)
Product Description
The JT-SSJ10W11 type flammable gas detector is designed in accordance with GB 15322.2-2019. It can detect the on-site gas concentration in real time and determine whether the gas
- Jinan Ben'an Technology Development Co., LTD
-
- Shandong, China
-
ISO9001:2015, ISO45001:2018, ISO14001
ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
UHF RFID Metal Tag - Metal Tag-27 (1~5m) Customizable
US$0.10-0.70
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
This UHF RFID tag for metal is a good solution for industries that want to track products containing metal or liquid. This mount on metal UHF RFID tag can perform stably around metal condition, and is
- Guangzhou DAILY RFID CO.,LIMITED
-
- Guangdong, China
- Contact Now
Domestic LPG or Natural Gas Detector Gas Leakage Alarm (MTGA12)
US$5.00-7.00
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description Domestic gas alarm MTGA12 is a kind of wall-mounted household natural gas alarm LPG gas alarm designed to detect the concentration of combustible gases or vapors using high quality
433MHz Wireless Interconnected 10-Year Battery Fire Alarm Smoke Detector CE RoHS /As3786
US$7.30-8.50
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
433MHz Wireless Interconnected 10-Year Battery Fire Alarm Smoke Detector CE RoHS & AS 3786
Advanced Features:
10-years Infrared Photoelectric sensor
DC3V (Sealed Lithium Battery)
Loud 85 Decibe
- Shenzhen Sconda Intelligent Technology Co., Ltd
-
- Guangdong, China
- Contact Now
WiFi & Wireless Co, LPG, Npg Gas Smoke Detector
US$1.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Detects propane (LPG & NPG & CO) gas (C3H8)
Stable gas sensing chamber. No adjustment or replacement required
Displays gas concentration levels as LEL percentage
Displays current ambient tempera
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Max 130dB Loud Sound Safety Protection Keychain Personal Alarm for Women Personal Rape Jogger Student Emergency Security Alarm
US$0.61-1.52
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Personal Rape Jogger Student Emergency Security Alarm with LED Light(1124).
Features:
1.90dB Emergency/Attack Alarm with replaceable 3*AG13 batteries (included).
2.Preferred for college security,
- Shenzhen Slinya Electronic Co., Ltd.
-
- Guangdong, China
- Contact Now
Yl-191 5 Chanal Motion Sensor and Window Alarm System
US$4.70-4.90
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
5 CHANAL WIRELESS ALARM SYSTEM]
2 MOTION SENSORE WIRELESS ALARM
3 PCS AA battery
3 WINDOW WIRELESS ALARM
2PCS AAA battery
1 receiver
3 pcs C battery
433.92MHz WIRELESS FREQUENCY
Anti-Theft Recoil Pull Box Retractable Cord Reel with String Cable
US$5.30-5.60
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
Retractable Tool
Dimension:85*30mm
Material:ABS
Color:black
Dia:2.5mm
Length:125cm(Standard)
Breaking Force:200kg+(static state)
Packing:48pcs/ctn,50*35*20cm,12KG
C
- Hangzhou Taguard Technology Co., Ltd.
-
- Zhejiang, China
- Contact Now
Wireless Burglar PIR Motion Sensor Alarm (KA-SA03)
US$2.10-3.80
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
KA-SA03 Wireless PIR sensor alarm specifications:
1. Battery: 4× 1.5V/DC
2. Detection Range: 110°
3. Detection Distance: Max. 8m(<24ºC)
4. Static Current: <3mA
5. Alarm Current: <1
En54 Conventional 2 Wired Smoke Detector for Fire Fighting Alarm System
US$4.20-4.50
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
EN54 2 Wire Smoke Alarm For Conventional Fire Alarm System
Product Description
Introduction
The device is photoelectronic detector uses a state of-the-art optical sensing chamber. This
- Shenzhen Xinhean Technology Co., Ltd.
-
- Guangdong, China
- Contact Now
Network Remote 33 Zones Check Archway Metal Detector for Embassy Base
US$1,000.00-1,300.00
/ Set
1 Set (MOQ)
1 Set (MOQ)
Outdoor Safety Inspection Network Remote Walk Through Metal Detector For Embassy
Features
The LCD backlight: 0-99seconds show that the time is continuously adjustableDetection zone: 18 zo
- Shenzhen Xinyuantong Electronics Co., Ltd.
-
- Guangdong, China
-
ISO9001:2015, ISO45001:2018, ISO14001
ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
Wireless Wired Pet Immunity PIR Intrusion Anti-Theft Motion Alarm Detector Burglar Alarm Sensor for Infrared Movement with Pet Immunity Function
US$4.00-6.00
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Wireless Wired Pet immunity PIR Intrusion Anti-Theft Motion Alarm Detector Burglar Alarm Sensor for Infrared Movement with Pet Immunity Function (ES-926)
Dual PIR Detector with Rotatable Bracket
- Ease Security Co., Ltd.
-
5(5.0)
"Fast Response"Fast Response - Guangdong, China
- Contact Now
Outdoor Portable Mini Rechargeable Personal Alarm with Flashlight High Decibels 130dB for Women Children Emergency Night Runnning Camping
US$4.02-4.25
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Specification Product Name Rechargeable Personal Alarm with flashlight Model Number HL79505 Battery 3.7v 130mah Material: ABS Size: 68*26*13mm Features Alarm : 130db Charging time: 1 hours Discharging
- Ningbo Haishu Forcar Imp. & Exp. Co., Ltd.
-
- Zhejiang, China
- Contact Now
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About Alarm FAQ
-
What are the key features to consider when choosing alarm systems for security purposes?
When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.
-
Where can I find trusted suppliers of alarm systems in China?
In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.
-
What benefits do wholesale purchases of alarm systems offer for security businesses?
Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.
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