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Wireless Sensor Alarm
8,220
products found
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Video
PIR Motion
Sensor
Wireless
Doorbell/
Alarm
US$ 3-6
/ Set
1000 Sets
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Wireless
Magnetic
Sensor
Home Security Burglar
Alarm
Door Window
Alarm
US$ 2.03-2.2
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Tuya APP Sound and Light
Wireless
Door
Sensor
Alarm
US$ 8-10
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Wireless
Anti Thief Burglar
Alarm
Door Window Magnetic
Sensor
Alarm
US$ 1.73-1.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Tuya Smart
Wireless
Alarm
WiFi Infrared Solar Motion
Sensor
Detector
Alarm
US$ 15-18
/ Piece
500 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Outdoor WiFi
Wireless
Infrared PIR
Sensor
Burglar Security
Alarm
Motion Detectors with Solar Panel by Mobile APP Tuya Remote Control /Smart Home System
US$ 15-18
/ Piece
500 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Minco Home Smart Life Remote Control
Wireless
Magnetic Door Contact/
Sensor
for Home
Alarm
Tuya Smart WiFi Automatic Sliding Door
Sensor
US$ 5.08-6.6
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Most Popular Smart
Wireless
Combustible Natural Gas Leakage De Detector
Sensor
Alarm
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Home Security
Alarm
Wireless
Magnetic
Sensor
Door Window
Alarm
US$ 1.49-1.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
120dB Sound Security Siren PIR Motion
Sensor
Detector
Wireless
Solar Smart WiFi
Alarm
US$ 15-18
/ Piece
500 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Home Security
Wireless
Magnetic
Sensor
Burglar
Alarm
Door Window
Alarm
US$ 1.36-1.5
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Wolf Guard
Wireless
Smart Security
Sensors
Intruder Detection PIR BLE Movement
Sensor
Alarm
US$ 39-39.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
New Motion
Sensor
Wireless
Ceiling
Alarm
with 2 Remote Controls
US$ 2.6-3.3
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Anti-Theft Magnetic
Wireless
Sensor
Security Travel Door Interior
Alarm
125dB
US$ 1.73-1.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Anti-Children Go out
Wireless
Magnetic
Sensor
Security
Alarm
US$ 1.49-1.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Vibration Door Window
Alarm
for Home Kids Dementia Patients Safety
Wireless
Burglar
Alarm
US$ 2.09-2.5
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Factory Price High Quality Mini
Wireless
Gas
Sensor
Alarm
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Minco Home Factory Price
Wireless
WiFi Antomatic Door/Window
Sensor
for Smart Home
Alarm
Security Anti-Theft System
US$ 4.9-6.4
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Truck Anti-Theft Fuel Tank Cap Electronic
Alarm
Truck Anti-Theft
Wireless
New Anti-Theft
Sensor
Anti-Theft Lock Avp031OA
US$ 28-33
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen City Autoe Technology Co., Ltd.
Video
Portable Contact
Alarm
Standalone
Wireless
Warning Doorbell Magnetic
Sensor
Door Window
Alarm
Portable Voice Spot
Alarm
US$ 72
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Dual
Sensor
Thermal Imaging Camera Optical Platform Seaport Monitor Fire
Alarm
US$ 19000-20000
/ Piece
1 Piece
(Min. Order)
Start Order
Shandong Sheenrun Optics & Electronics Co., Ltd.
Cheap Long Distance Human Motion Detector
Sensor
Alarm
for PIR
Alarm
US$ 5.6-8
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
WiFi Tuya Door Window
Sensor
Wireless
Door
Alarm
with Remote Control
US$ 6-7
/ Piece
10 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Smart
Wireless
Lorawan Infrared
Sensor
Alarm
Remote for Home Security
US$ 30
/ Piece
100 Pieces
(Min. Order)
Start Order
Wuhan Timewave Iot Technology Co., Ltd
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Category
Security & Protection
Alarm
CCTV Camera
Alarm Host
Fire Alarm & Smoke Detector
Monitoring System & Software
More
Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
MUTCD
ASTM
AS/NZS
CCC
More
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
See More Features
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