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Wireless Alarm Sensor
8,470
products found
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Price Cheap Wall Mounted Gas Detector
Alarm
Sensor
with Gas Valve
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
PIR Motion Inductive Proximity
Sensor
Human Movement Detector Infrared Signal Wi-Fi
Alarm
System
US$ 13-18
/ Piece
50 Pieces
(Min. Order)
Start Order
Shenzhen Asia Bright Co., Ltd.
Video
Gate Opener Infrared Photocell
Wireless
Beam
Sensors
US$ 25-40
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
WiFi Tuya Gas
Alarm
LPG Natural Gas Detector Leak
Alarm
Sensor
US$ 10.5-13.9
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Fast Dispatchoutdoor Dual
Sensor
PIR Motion Detector Infrared PIR and Microwave Motion
Sensor
US$ 15-20
/ Piece
500 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
WiFi Smart Door Window
Sensor
APP Notification Alerts Home
Alarm
Security Gateway Detector Tuya Smartlife Acho Alexa Google Home Automation Security System
US$ 6.7-7.3
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Video
Stylish Design
Wireless
PIR Infrared Motion Detector
Sensor
with Tuya Smart Control Arming and Disarming PIR
Sensor
US$ 9.5-10.5
/ Piece
500 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Working Current Electronic Fire
Alarm
Photoelectric Smoke
Sensor
US$ 2.5
/ Piece
2000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
2022 Summer New Arrival Cheap USB Power Supply Home Security Tuya Smart 100dB WiFi PIR Motion
Sensor
US$ 18-20
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology 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
Wireless
Tuya Smart Life APP Control WiFi Smoke
Alarm
Detector High Sensitivity Smoke
Sensor
US$ 9.99-11.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Wolf Guard Original Factory OEM WiFi Door Contact Automation Home
Alarm
Security System Tuya Smart Life APP Remote Control Opening
Sensor
US$ 69.5
/ Piece
45 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Hot Sale IP68 Alkali Resistant
Wireless
Fuel Tank Diesel Oil Level
Sensor
US$ 44-55
/ Piece
1 Piece
(Min. Order)
Start Order
Atech Sensor Co., Ltd
Trunk Car Radar Buzzer
Alarm
Rearview Parking Space
Sensor
for Forklift Trailer
US$ 800-900
/ Piece
1 Piece
(Min. Order)
Start Order
Changzhou Maxtree Technology Co., Ltd.
Video
Easy Installed Truck Collision
Sensor
for Staff Safety
US$ 800-900
/ Piece
1 Piece
(Min. Order)
Start Order
Changzhou Maxtree Technology Co., Ltd.
Mincohome Tuya Door Magnet
Sensor
Magnetic Door and Window
Alarm
Sensor
WiFi Door
Sensor
Magnetic
US$ 3.29-4.29
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Reliable Rotate
Wireless
Infrared Access
Sensor
for Commercial and Home Security
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Industrial Truck Collision
Sensor
for Staff Safety
US$ 800-900
/ Piece
1 Piece
(Min. Order)
Start Order
Changzhou Maxtree Technology Co., Ltd.
Tuya Smart WiFi Door
Sensor
Smart Door Open/Closed
Alarm
WiFi Window
Sensor
Smartlife APP Work with Google Home Alexa
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
220V 110V 24V High Sensitivity Kitchen Methane/LPG Gas Detector CH4/C3h8 Gas
Alarm
Sensor
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
WiFi Mini PIR Motion
Sensor
Alarm
Mounted Tuya
Sensor
Wireless
Human Detect
US$ 11-13
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Minco Home Door Magnet
Sensor
Magnetic Door and Window
Alarm
Sensor
WiFi Door
Sensor
WiFi Magnetic
US$ 3.2-4.2
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Active
Wireless
Infrared Beam
Sensor
for Outdoor Usage
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Smart Tuya APP Motion
Sensor
Wireless
Available
Alarm
Security System WiFi PIR Temperature and Humidity Detection
US$ 12-15
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
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Category
Security & Protection
Alarm
Alarm & Security System Accessories
Probe, Sensor
CCTV Camera
Electrical & Electronics
Infrared Sensor
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Product Features
Material
Mixture
Ceramics
Production Process
Ceramic
Integration
Usage
Thermal Sensor
Speed Sensor
Liquid Level Sensor
Consumption Sensor
Output
Switching Sensor
Digital Sensor
Analog Sensor
Theory
Magnetic Sensor
Gas Sensor
Humidity Sensor
Brand
Sony
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