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Digital Co Alarm
106
products found
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Video
4-Wire Home Security 7"Inches Video Door Phone Intercom System with Memory
US$ 1-80
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Burglar
Alarm
Wired Movement Detector, Outdoor High-Security
Digital
Motion Detector DG-85
US$ 25.6-28.3
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Fixed Industrial Toxic and Flammable Gas Leak Detector 4-20mA Output
US$ 199-899
/ Piece
1 Piece
(Min. Order)
Start Order
Nanjing KELISAIKE Safety Equipment Co., Ltd.
Video
Frequency Adjustable Outdoor Beam Detector for Long Distance (ABT-150)
US$ 30-40
/ Pair
1 Pair
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
Frequency Adjustable Outdoor Active IR Beam Detector with Two Beams (ABT-200F)
US$ 30-40
/ Pair
1 Pair
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
4CH Analog
Digital
Input Relay Output SMS RTU for Power Failure
Alarm
US$ 112-149
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
4G + WiFi
Alarm
System with 7 Wired 99 Wireless Zones (ES-2030GSM)
US$ 35-45
/ Set
1 Set
(Min. Order)
Start Order
Ease Security Co., Ltd.
Ceiling Mounted
Digital
Motion Detector Dg466
US$ 8.00
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Energy Consumption Monitoring 2RS485 1RJ45 8DI 6AI 4DO 2SIM Industrial RTU
US$ 163-219
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Wired
Digital
LED Display Natural Leak Combustible Gas Detector
Co
Alarm
Detector
US$ 8-9
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Burglar
Alarm
Dual Technology PIR and Microwave Detector
US$ 14.2-16.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
4c
Alarm
Cables/Computer Cable/ Data Cable/ Communication Cable/ Connector/ Audio Cable
US$ 10-50
/ Roll
200 Rolls
(Min. Order)
Start Order
Zhejiang Kuayue Cable Co., Ltd.
Alarm
Dual Technology Detector PIR and Microwave Sensors
US$ 1
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Intruder
Alarm
System with 32 Wireless Defense Zone and 7 Wired Defense Zones
US$ 27-31
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
4-20mA Combustible Toxic Gas Detector Gas Transmitter (MT005)
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
2-Wire Smart Home Security Small Building Intercom System for 3 Families with 7"Touch Screen
US$ 1-400
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Aftermarket Parts 7inches Touch Screen Quad Monitor Camera System
US$ 280-340
/ Piece
1 Piece
(Min. Order)
Start Order
Veise (Guang Zhou) Electronics Co., Ltd.
Video
UTP/IP 7" Home Security Video Door Phone 2 Families Intercom System
US$ 1-200
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
10.1" Touch Screen 2-Wire Home Security Video Doorphone Interphone System
US$ 1-200
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
RS485 with Extension IO Wireless Data Acquisition RTU for Bridge Monitoring and Control
US$ 130-178
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Infrared Carbon Dioxide Sensor CO2 Detector IP55 Gas Transmitter (MT005)
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
Mantern Industrial Co., Limited
10.1" 2-Wire Home Security Video Doorphone Interphone System for 1 Family
US$ 1-200
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Most Popular Gas Concentration in Air Into
Digital
Signal Output Detector Transmitter
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Wired Tuya 2.5 Inch 4G Dome Security Camera
US$ 66-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Ouxiang Electronics Co., Ltd.
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Category
Security & Protection
Alarm
Video Door Phone
Alarm Host
Electrical & Electronics
Gas Sensor
Electrical Control System
More
Product Features
Signal Transmission
Wired Alarm
Working Mode
Active
Certification
CE
ISO
FCC
RoHS
Sensor Type
Acoustic Alarm
Working Principle
Electro-Optical Type
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥90dB
≥110dB
Receive Frequency
229.95MHz
433.92MHz
Usage
Door
See More Features
Company Features
Business Type
Trading Company
Manufacturer/Factory
Other
R&D Capacity
ODM
Own Brand
OEM
City
Shenzhen
Zhengzhou
Guangzhou
Hangzhou
Nanjing
Wenzhou
More