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Digital Co Alarm
213
products found
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Video
S271 Input and Output SMS Temperature
Alarm
Pulse Counter 4G RTU
US$ 112-149
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
WiFi + 4G
Alarm
System with 7 Wired 99 Wireless Zones (ES-2030GSM)
US$ 35-45
/ Set
1 Set
(Min. Order)
Start Order
Ease Security 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.
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
FST200-201 Popular Wired Or Wireless Anemometer Crane Wind Speed Sensor With
Digital
Display And
Alarm
US$ 46-55
/ Piece
1 Piece
(Min. Order)
Start Order
Hunan Firstrate Sensor 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
UTP/IP WiFi 7 Inches Home Security Video Door Phone Intercom System
US$ 1-200
/ Set
1 Set
(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
8DI 6AI 4DO Modbus MQTT Data Acquisition Module for Telemetry Measurement
US$ 130-178
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Remote Terminal Unit RTU S275 8DI 6AI 4DO RS485 for IoT SCADA and Remote Data Acquisition
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
2-Wire Smart Home Security Small Apartment Intercom Video Doorphone System with Power Supply for 4 Families
US$ 1-500
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
BLIIoT S272 4G Cellular IoT M2M RTU with RS485 8DI 6AI 4Relay Outputs for Industrial Automation
US$ 130-178
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
7" UTP/IP WiFi Home Security Video Doorphone Intercom System Support 4 Family
US$ 1-140
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
Tuya Smart Security Wired Anti-Theft Smart
Alarm
System Wireless 4G WiFi Touch Screen Sensor GSM Home Security
Alarm
System
US$ 75
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Fixed 0-1000ppm Ammonia Nh3 Gas Detector with Disturbing-Proof Against Temperature
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
UTP/IP WiFi Home Use Security Video Doorphone System with 7" Touch Screen Supports 4 Families
US$ 1-400
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
4-Wire 7" 1080P Touch Buttons Home Security Video Doorphone Intercom System for 4 Family
US$ 1-300
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
2-Wire IP/WiFi HD Intercom Home Security Video Door Phone System with Bus Bridge
US$ 1-200
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard Technology Co., Ltd.
Video
4-Wire Home Security 7" Video Door Phone Interphone Intercom System
US$ 1-80
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Eeguard 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
Auto Dial Home SMS GSM
Alarm
System with Touch Keyboard (ES-2040GSM-A)
US$ 50-75
/ Set
1 Set
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
4 Beams Outdoor Intrusion Infrared Wall with Flash Siren Inside
US$ 25-35
/ Pair
1 Pair
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
Support MQTT Modbus TCP Protocol for Tower Light Monitoring SMS
Alarm
Controller with RS485 DI DO AI
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Home Security GSM Burglarproof
Alarm
System with LCD
US$ 30-50
/ Set
1 Set
(Min. Order)
Start Order
Ease Security Co., Ltd.
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Category
Security & Protection
Alarm
Video Door Phone
Alarm Host
Electrical & Electronics
Electrical Control System
Gas Sensor
More
Product Features
Signal Transmission
Wired Alarm
Working Mode
Active
Certification
CE
ISO
FCC
RoHS
CCC
Sensor Type
Acoustic Alarm
Working Principle
Electro-Optical Type
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥90dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
Door
Auto
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Other
R&D Capacity
ODM
Own Brand
OEM
City
Shenzhen
Guangzhou
Zhengzhou
Hangzhou
Nanjing
Wenzhou
Changsha
More