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Digital Co Alarm
41,026
products found
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Smoke Detector Indoor Fire Detection
Alarm
Smoke Security Gas
US$ 18-19
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
RS485 Smart Fixed CH4 Combustible Gas Leak Detector
Alarm
US$ 197-257
/ Piece
1 Piece
(Min. Order)
Start Order
Hefei Siko Instruments Co., Ltd.
Video
Telephone Dial out
Alarm
US$ 10-50
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Digital
Circuit Carp Fishing Waterproof Fishing Bite
Alarm
US$ 17.7-36.3
/ Piece
100 Pieces
(Min. Order)
Start Order
Weihai Surefish Fishing Tackle Co., Ltd.
Video
Digital
Pll FM Radio Handy Dual Front USB Chargers
Alarm
Clock
US$ 11-11.3
/ Piece
3000 Pieces
(Min. Order)
Start Order
Dongguan Youyi Trade Co., Ltd.
Household Gas Detector
Co
Gas
Alarm
Smoke Detectors Household Gas
Alarm
US$ 12-13
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
Cost-Effective Sound and Light
Alarm
Made in China
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
Home Security Living Room Famous Brand Existing Goods Fast Delivery Wireless Smoke
Alarm
US$ 6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Wholesale LED Wireless Bite Indicator Carp Fishing Bite
Alarm
US$ 1.3-2.2
/ Piece
100 Pieces
(Min. Order)
Start Order
Weihai Surefish Fishing Tackle Co., Ltd.
Video
Digital
Pll FM Radio USB Charging Dual
Alarm
Clock
US$ 9.6-9.9
/ Piece
3000 Pieces
(Min. Order)
Start Order
Dongguan Youyi Trade Co., Ltd.
Video
Intensive Ntb Series Crane
Alarm
Made in China
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
Wireless Long Life Factory Outlet New-Style Hot Sale Multiple Repurchase Smoke
Alarm
US$ 6
/ Set
1000 Sets
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Cost-Effective Crane
Alarm
in High Efficiency
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
Offer Best Explosion Proof Siren Smoke Wireless
Alarms
US$ 1-10
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Gas Leak Detector
Alarm
Gas Cooking
Alarm
for Home WiFi Smoke Detector
US$ 12-13
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
Economical and Practical Sound and Light
Alarm
Under Simple Structure
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
RoHS Approved Battery Powered New-Style Hot Sale Wholesale Great Quality High Satisfaction Smoke
Alarm
US$ 6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Medical Gas Supply Equipment Gas
Alarm
US$ 200-1000
/ Piece
1 Piece
(Min. Order)
Start Order
Shanghai Zhenghua Medical Equipment Co., Ltd.
Video
Economical and Practical Sound-Light
Alarm
in Easy Operation
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
Fire Detector Photo Sensor UL Listed Fire Smoke
Alarm
US$ 1-10
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Skz1050e-O2 0-30%Vol Skz1050e-O2 Oxygen Meter Gas Oxygen Meter Gas Detector
Alarm
US$ 270-285
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Wolf-Guard Best Seller GSM SMS Smart Home
Alarm
System with 99 Wireless Zones
US$ 54-62
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Solid Revolving Light
Alarm
with Reliable Performance
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery 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.
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Category
Security & Protection
Alarm
CCTV Camera
Electronic Lock
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Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
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DOT
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CE
ISO
FCC
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ASTM
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Infrared Alarm System
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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
Door
Personal
Auto
Window
Fire
Smoke
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