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Wholesale Sensor Door Alarm
1,656
products found
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Video
PIR
Sensor
Alarm
with 2 Remote Controls 5 Meter Detecting Range
US$ 2.2-2.8
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL 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.
Wireless GSM Home Security Burglar
Alarm
Home
Alarm
with RFID Tags (WM2T)
US$ 45-53
/ Piece
10 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
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
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.
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.
Video
Ceiling PIR
Sensor
Wireless Home
Alarm
with 2 Remote Controls
US$ 2.2-2.8
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Tuya Smartlife WiFi Smart Anti Theft Glass Break Vibration
Sensor
Detector
Alarm
Magnetic
Door
Window
Sensor
US$ 7-7.8
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Wholesale
Anti Theft WiFi 3G GSM Burglar Home
Alarm
System
US$ 28-35
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
86 Box Gas Detector Combustible Gas Probe LPG Kitchen Gas Leakage Detection
Alarm
Kitchen Hotel Indoor Use
US$ 4.8-5.6
/ Piece
10 Pieces
(Min. Order)
Start Order
Dongguan Tuotian Intelligent Technology Co., Ltd.
Video
4G WiFi Tuya
Alarm
System 4G Security
Alarm
, WiFi Tuya Security, TFT Home Security
Alarm
with Google
US$ 60
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
OEM and ODM Service Offered Active Infrared Detectors for Barrier Gate
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Top-Selling Infrared Safety Photoelectric
Sensor
for Motor Swing Barrier Gate
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
12 - 24V AC 12 - 30V DC Infrared Photocell
Sensor
for Boom Barrier Gate Safety Application
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Popular Mini Type Through Beam Photo
Sensor
for Sliding Gate
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Residential and Commercial Security Tuya Control WiFi GSM
Alarm
System
US$ 40-50
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
PC (UV) Housing Material Active Infrared Beams for Automatic Gates
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
High Quality Infrared Safety Photoelectric
Sensor
for Motor Swing Barrier Gate
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
IP65 Waterproof Infreared Photocell
Sensor
for Residentrial
Alarm
Application`
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Smart Security Home Sos\Fire\Gas
Alarm
Burglar
Alarm
System with Dialer Manual Wireless Digital Home Security
Alarm
System
US$ 60-65
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Mincohome Zigbee Tuya WiFi Infrared Light Wireless Illumination
Sensor
Switch
Sensor
US$ 8.15-10.59
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Top-Selling Mini Type Through Beam Photo
Sensor
for Sliding Gate
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Durable Opposed Infrared
Sensor
for Optical Turnstiles
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
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Category
Security & Protection
Alarm
Probe, Sensor
Electrical & Electronics
Photoelectric Sensor
Infrared Sensor
Sensor Switch
More
Product Features
Working Mode
Active
Signal Transmission
Wireless Alarm
Wired Alarm
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
Mutcd
ASTM
AS/NZS
CCC
More
Sensor Type
Electric Alarm
Acoustic Alarm
Working Principle
Electro-Optical Type
Electromagnetic
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
Auto
Window
Smoke
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Other
R&D Capacity
Own Brand
OEM
ODM
Others
City
Tianjin
Shenzhen
Hefei
Changzhou
Quanzhou
Wenzhou
Huzhou
Changsha
Dongguan
Nanjing
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