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Digital Co Alarm
106
products found
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Video
Sumring
Co
Alarm
Natural LPG Gas Safety Device
Alarm
with with LED Display
US$ 11-12.6
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
RS485 8DI 6AI 4DO Cellular Flow Meter Data Aquisition SMS
Alarm
Controller
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Factory 2CH
Digital
Inputs Relay Outputs SMS
Alarm
for Water Pressure Control
US$ 104-135
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
WiFi GSM
Alarm
Security with IP Camera and GSM
Alarm
System
US$ 50
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
SMS
Alarms
for Data Monitoring and Acquisition in Industrial Automation
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Wired Door
Alarm
Sensor Anti Theft Security Cable
US$ 14-16
/ Roll
500 Rolls
(Min. Order)
Start Order
Zhejiang Kuayue Cable Co., Ltd.
Video
Telephone Dial out
Alarm
US$ 10-50
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Remote monitoring for Unattended Plant Rooms 8DI 4DO 1TH 1RS485 SMS Controller
US$ 107-154
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
4 Wired and 99 Wireless Defense Zones Wireless GSM Home Burglar
Alarm
System (YL-007M2E)
US$ 50-55
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Wireless Intruder
Alarm
System with 10 Wireless and 4 Wired Zones
US$ 63
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
2 Beams Frequency Adjustable Outdoor Active Beam Sensor for Premiter
Alarm
(ABT-150F)
US$ 30-40
/ Pair
1 Pair
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
Remote Water Level Flood Temperature Humidity Power Failure Monitoring 4G Wireless RTU
US$ 107-154
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Digital
Screen Carbon Monoxide Sensor
Co
Gas Leak Detector
US$ 11.55-16.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Security Wired
Alarm
Microwave and Infrared
Digital
Motion Detector Microwave Dt-7435
US$ 12.9
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
High Quality New Electronic Siren for Police Car/Fire Car/ Truck
US$ 170-284
/ Piece
1 Piece
(Min. Order)
Start Order
Wenzhou Haibang Industrial Co., Ltd.
Video
Best Smart Home Combustible Natural Gas LPG Leak Detector
US$ 9-10.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Sia Cid Protocol PSTN + GSM Dual Network Anti-Theft House Wireless Burglar Home Security
Alarm
System for Project Use
US$ 56.9-62.9
/ Set
20 Sets
(Min. Order)
Start Order
Zuden Technology (HK) Co., Limited
Video
Outdoor Active IR Beam Detector with Frequency Adjustable Sensor (ABT-150F)
US$ 30-39
/ Pair
20 Pairs
(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
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
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
S475 Remote Terminal Unit with GSM/GPRS/3G/4G Network Communication
US$ 163-219
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology 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.
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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