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Wholesale Sensor Door Alarm
5,160
products found
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Video
24GHz Millimeter Microwave Radar Car Blind Spot Detection System
US$ 42.5-59.9
/ Set
100 Sets
(Min. Order)
Start Order
Shenzhen June Electronics Co., Ltd.
Video
Smartlife Tuya WiFi 4G GSM SMS Home Security System Burglar
Alarm
US$ 65-78
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
New Motion
Sensor
Wireless Home
Alarm
with 2 Remote Controls
US$ 2.3-2.9
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Other RV Parts & Accessories RV Caravan
Door
Lock Fob Motorhome Keyless Lock
US$ 50-60
/ Piece
1 Piece
(Min. Order)
Start Order
Dongguan Maiyu Electronics Co., Ltd.
Mini Size Home Intelligent Wireless Anti Theft Burglar GSM Home Security
Alarm
US$ 55
/ 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
RV Parts & Accessories Keyless Entry
Door
Lock Handle Latch Camper Motorhome Trailer
Door
Lock
US$ 60-70
/ Piece
1 Piece
(Min. Order)
Start Order
Dongguan Maiyu Electronics 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.
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
Wolfguard New 4G GSM WiFi
Alarm
Smart Home Security Burglar
Alarm
with Tuya APP Control
US$ 1-80
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Travel Home Apartment House Sensitivity Windows Chain Burglar
Door
Alarm
US$ 9.5
/ Set
1000 Sets
(Min. Order)
Start Order
EC Hardware Co., Ltd.
Wolf Guard Manufacturer Anti Intruder Tuya APP WiFi GSM/3G/GPRS Smart Home House
Alarm
Hub Kit System
US$ 54.5
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Wolf Guard GSM Outdoor Wireless Security Solar Siren
Alarm
US$ 1-53
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Energy Saving 48 64 72 Cavity Preform Mold Detergent Water Juice Bottle Preform Injection Molding Machine
US$ 55000-60000
/ Set
5 Sets
(Min. Order)
Start Order
Zhangjiagang Dawson Machine Co., Ltd.
Video
Minus 80 Degree 220L Deep Chest Freezer for Tuna Sea Fish Low Temperature Freezer
US$ 1000-1300
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Heerxin Refrigeration Appliance Technology Co., Ltd.
Video
No-Touch Indoor Swing Gate Opener
US$ 120-189
/ Bag
1 Bag
(Min. Order)
Start Order
BISEN SMART ACCESS CO., LTD.
Video
-35º C~-80º C Freon10 15 20 30 Trays Blast Freezer Quick Freezer for Block Seafood Meat Fruit Vegetables Fish Shrimp Dumplings Baos Pizza
US$ 3800-6800
/ Piece
1 Piece
(Min. Order)
Start Order
Spm(Shandong) Intelligent Equipment Co., Ltd
Video
DIY Security Wi-Fi GSM Home Burglar
Alarm
System with Ios/Android APP, Push
Alarm
SMS Via Wi-Fi Yl-007ws1n
US$ 38
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
1000 Liters Deep Freezer -60 Degree Ultra Low Temperature Tuna Freezer Chest Open
Door
Refrigerator
US$ 2000-2300
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Heerxin Refrigeration Appliance Technology Co., Ltd.
Video
Njp-500 Pharmaceutical Dry Powder Pellet Fully Automatic Capsule Filling Machine
US$ 12500
/ Set
1 Set
(Min. Order)
Start Order
Huizhou Pingfang Trading Co., Ltd.
Video
Walk Through Style Multiple Languages Face Recognition Atomizing Disinfection Tunnel for Public Place
US$ 990-1390
/ Piece
1 Piece
(Min. Order)
Start Order
Guangdong Jindun Electronic Technology 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.
Video
Photocell
Sensor
Perimeter Security
Alarm
Detector Infrared Grating
US$ 65-75
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Dahua Face Recognition Card Swiping NFC Technolog Password Access Controller
US$ 280-580
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Paize Technology Co., Ltd.
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Category
Security & Protection
Alarm
Probe, Sensor
CCTV Camera
Alarm Host
Construction & Decoration
Automatic Door
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
Sensor Type
Infrared Alarm System
Electric Alarm
Magnetic Switch Alarm
Acoustic Alarm
Vibration 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
Personal
Auto
Window
Fire
Smoke
See More Features
Company Features
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R&D Capacity
OEM
ODM
Own Brand
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Shenzhen
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Luoyang
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