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Co Alarm
37,400
products found
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Video
High Performance Fixed Gas
Alarm
with 4-20mA Output
US$ 100-500
/ Piece
2 Pieces
(Min. Order)
Start Order
Nanjing AIYI Technologies Co., Ltd.
Video
Oxygen (O2) Gas Analyzer Sensitive Diffusion O2
Alarm
Function LCD Screen
US$ 42-50
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Waterproof Anti-Lost Dogs Cats GPS Pet Tracker Collar Sos
Alarm
Real Time Tracking Pet Supplies
US$ 14.4-16.2
/ Piece
1 Piece
(Min. Order)
Start Order
Nanjing Quanxi Electronic Technology Co., Ltd.
Price Cheap Household Smart Home Single Gas Leak Detector
Alarm
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Travel Companion Door Handle Enter
Alarm
US$ 1.3-1.8
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
4G Wif Smart
Alarm
Tuya WiFi Burglar
Alarm
Security Tuya 4G Intelligent
Alarm
Smart Life WiFi
Alarm
US$ 63-75
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
EAS Flat Pencil Tag with Sensor RF-8.2MHz or Am-58kHz Security
Alarm
System EAS Tag
US$ 0.01-0.05
/ Piece
1000 Pieces
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
110V - 265V AC Domestic Wired Gas Detector
Alarm
with Gas Solenoid Valve
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Intelligent Monitoring
Alarm
Unlimited Loudspeaker
Alarm
US$ 11.77-14.71
/ Piece
50 Pieces
(Min. Order)
Start Order
Shenzhen Asia Bright Co., Ltd.
Video
Window Glass Vibration Burglar
Alarm
Battery Included with Ce
US$ 0.3-1.8
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Rechargeable Cylindrical LiFePO4 18650 Battery Cell 3.2V 1500mAh for
Alarm
US$ 1.41-1.62
/ Piece
1000 Pieces
(Min. Order)
Start Order
Howell Energy Co., Ltd.
Video
Wireless Smoke
Alarm
Alarm
Jammer Smoke
Alarm
US$ 1-10
/ Piece
5000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Multifunction 2g OBD Extension Cord GPS Locator Tracker Car
Alarm
No Charging
US$ 13.17
/ Piece
50 Pieces
(Min. Order)
Start Order
Shanghai Jiang Duan Technology Co., Ltd
ODM Propane/Natural Gas Detector, Methane, Butane, LPG, LNG, Home Gas
Alarm
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
CE RoHS Hotel Hospital Security Smart Wi-Fi Photoelectric Smoke
Alarm
US$ 7.5-10
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
2 Sounds Door Window Enter
Alarm
and Doorbell
US$ 0.33-2.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
GPS Vehicle Tracker
Alarm
Monitoring Remote Control Engine Shut off
US$ 17.5
/ Piece
100 Pieces
(Min. Order)
Start Order
Huizhou Great-Will Industrial Co., Ltd.
Video
107 dB Back up
Alarm
for Construction Machinery
US$ 1-19.99
/ Piece
20 Pieces
(Min. Order)
Start Order
Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
Video
2.4G WiFi Dual Lens Light Bulb Home Security Camera V380 PRO APP Color Night Vision Motion Detection
Alarm
Auto Tracking
US$ 10.9-12
/ Piece
1 Piece
(Min. Order)
Start Order
Nanjing Quanxi Electronic Technology Co., Ltd.
Minco Home Smart Life/Tuya WiFi Smart Motion Sensor
Alarm
Smart Wireless PIR
US$ 7.29-9.49
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Factory 2CH Digital Inputs Relay Outputs SMS
Alarm
for Water Pressure Control
US$ 104-135
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Wired Natural Gas Leak Detector Sensor Multi Composite Gas Detector
Alarm
for Home
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
2024 High Quality ABS
Alarm
Function CE & RoHS Certified Customizable Support
US$ 48-57
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
RF Bug Traveling Easy Operate Hotel Protection Anti-Spy Hidden Camera Detector
Alarm
Infrared USB Charging
US$ 14-19
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen City Autoe Technology Co., Ltd.
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Category
Security & Protection
Alarm
CCTV Camera
Electrical & Electronics
GPS Tracker
Communication Cable
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Product Features
Certification
RoHS
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Sensor Type
Infrared Alarm System
Electric Alarm
Acoustic Alarm
Vibration Alarm
Laser Alarm
Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
Door
Personal
Auto
Window
Fire
Smoke
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