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Electronic Alarm
7,070
products found
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Video
Home Garden IR Beam Infrared Invisible Barrier Detector 30m
Alarm
Accessories
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Water Intrusion Leakage Detector Make
Alarm
When It Detects Water
US$ 2.2-2.8
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
UL2464 PVC Insulated Aluminum Shielded Power Cable Tinned Copper Multi Core
Alarm
Cable
US$ 0.02-0.1
/ Meter
2000 Meters
(Min. Order)
Start Order
CB (XIAMEN) INDUSTRIAL CO., LTD.
Video
Tuyasmart WiFi 4G GSM Smart Home Security
Alarm
US$ 75-80
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
4G Smart
Alarm
Home GSM WiFi House
Alarm
Security Support Alexa and Google
US$ 69-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Waterproof Auto Reverse Horn Backup
Alarm
High Decibel Buzzer
Alarm
US$ 1.5-2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Smart Anti-Thief Intruder WiFi/GSM Burglar Wireless Home Security
Alarm
with IP Camera
US$ 69-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Auto Part Siren Waterproof Automatic Car Reversing Horn Backup
Alarm
US$ 0.8-1.2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Italianalarm 3G 4G GSM WiFi Wireless Home Intruder Security
Alarm
with APP Control
US$ 66-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Waterproof Auto
Alarm
12V Car Horn Loud Dual-Tone
Electric
Snail Horn
US$ 0.8-1.2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Electronic
Skz2050-4-Hydrogen Sulfide H2s Gas Detector
Alarm
Gas Leakage
Alarm
Gas
Alarm
System Gas Detector Sensor
US$ 828-920
/ Piece
1 Piece
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Professional Reverse
Alarm
Electric
Universal Car Horn Sound Backup
Alarm
US$ 1.5-2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Electric
Car Reverse Beeping
Alarm
First-Rate Back Horn for 99%Vehicle
US$ 0.8-1.2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Waterproof Auto Horn 12V Multi Sound Loud Dual-Tone
Electric
Horn
US$ 1-1.5
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
3MP 4G Wireless Spy Mini CCTV PTZ Surveillance Camera
US$ 25-45
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
Video
10s Response Ethanol C2h5oh Gas Detector
Alarm
Gas Leakage
Alarm
Gas
Alarm
System Gas Detector Sensor
US$ 450
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
220V 110V 24V High Sensitivity Kitchen Methane/LPG Gas Detector CH4 Gas
Alarm
Sensor
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Heavy Duty Safety 112dB Emegency Car Backup Reversing
Alarm
Auto Horn Siren
US$ 7-8.9
/ Piece
200 Pieces
(Min. Order)
Start Order
Shenzhen Top Lead Industrial Co., Ltd.
Video
One Year Warranty Hydrogen Chloride HCl Gas Detector
Alarm
Gas Leakage
Alarm
Gas
Alarm
System Gas Detector Sensor
US$ 450
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Ceiling/Wall Mounted Gas Leak Detector/
Alarm
Sensor Ta-2188g
US$ 5.89-8.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Sumring China Manufacturer Metal Door Sensor
Alarm
Magnetic Contacts Switch
US$ 3.67-5.14
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
High-Performance 180 Degree Wired Infrared Sensor Indoor Outdoor 20m
US$ 22-35
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wolf Guard Smart Home
Alarm
Outdoor WiFi Siren
US$ 44.5-45.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Sliding Gate Operator Infrared Safety Sensor Waterproof IR Photocell Beam
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
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Category
Security & Protection
CCTV Camera
Alarm & Security System Accessories
Dome Camera
Electrical & Electronics
Differential Pressure Transmitter
Other Connectors
More
Product Features
Usage
Auto
Signal Transmission
Wireless Alarm
Working Mode
Active
Certification
CE
ISO
FCC
RoHS
CCC
Sensor Type
Infrared Alarm System
Electric Alarm
Working Principle
Electromagnetic
Alarm Volume (Within 1m)
≥100dB
≥110dB
Receive Frequency
315MHz
433.92MHz
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Company Features
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