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Digital Co Alarm
48,562
products found
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Video
GSM 3G 4G SMS Remote Controller
Alarm
with 8DI 2DO USB for Buildings and Real Estate
US$ 111-121
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
SMS GSM Auto Dial Burglar
Alarm
with Touch Keypad (ES-2040GSM-A)
US$ 30-50
/ Set
1 Set
(Min. Order)
Start Order
Ease Security 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.
Smart Home Kitchen Cooking Gas Leaking Detector Detector Gas
Alarm
US$ 8-9
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Wireless WiFi Home Security Burglar GSM
Alarm
with APP Control
US$ 112
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Promising Sound and Light
Alarm
with Superior Quality
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment 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.
Video
Wolf Guard Emergency Phone Calling Elderly with Waterproof Panic Button Wristband
Alarm
Sos
US$ 36.5
/ Set
5 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Free Shipping Wholesale Wireless Carp Fishing Bite
Alarm
US$ 1.75-3.85
/ Piece
100 Pieces
(Min. Order)
Start Order
Weihai Surefish Fishing Tackle Co., Ltd.
Yt-98 Wall Mounted Fixed Gas Detector Multi-Gas Detection Easy to Operate
Alarm
Function Accurate O2
Co
H2s Lel 4 in 1
US$ 659
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology 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
China Manufactory Explosion-Proof Gas LPG Methane C3h8 Propane Natural Gas Leak Detector
Alarm
220V
Digital
US$ 1755-1950
/ Piece
1 Piece
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Hot Selling Revolving Light
Alarm
Made in China
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
LCD GSM Auto Dialer, Intrusion
Alarm
System /Burglar
Alarm
US$ 40
/ Set
1 Set
(Min. Order)
Start Order
Ease Security 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.
Fire Detector Household Gas Detector Smoke
Alarm
Household Gas
Alarm
US$ 12-13
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
Rechargeable Cylindrical LiFePO4 18650 Battery Cell 3.2V 1500mAh for
Alarm
US$ 1.41-1.62
/ Piece
1000 Pieces
(Min. Order)
Start Order
Howell Energy Co., Ltd.
Wireless GSM Home Security Intruder
Alarm
with RFID and APP
US$ 75
/ Piece
50 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
High Sensitivity
Digital
Circuit Carp Fishing Bite
Alarm
US$ 1.65-3.82
/ Piece
100 Pieces
(Min. Order)
Start Order
Weihai Surefish Fishing Tackle Co., Ltd.
Video
Unit by Phone Call/WeChat/E-mail/Web GSM 4G Monitor
Alarm
for Smart Transportation
US$ 62-98
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Zetron Mic-600s-Ex Online Gas Detection
Alarm
US$ 1000-20000
/ Piece
1 Piece
(Min. Order)
Start Order
Beijing Zetron Technology Co., Ltd
Video
Skz1050-N2
Digital
Competitive Price Nitrogen Gas N2 Detector Gas Purity Analyzer Concentration
Alarm
Unit
US$ 332.5-350
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
LCD Burglar
Alarm
with Cid Protocol Supported (ES-2010GSMB)
US$ 30-45
/ Set
1 Set
(Min. Order)
Start Order
Ease Security Co., Ltd.
Tuya Zigbee Smart Gas Leakage Detector Combustible Sensor Home Security
Alarm
System Remote Gas Leak Sound and Light
Alarm
US$ 19.99-20.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
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Category
Security & Protection
Alarm
CCTV Camera
Electronic Lock
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Product Features
Signal Transmission
Wireless Alarm
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Working Mode
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Certification
DOT
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CE
ISO
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Infrared Alarm System
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Working Principle
Electro-Optical Type
Electromechanical
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Alarm Volume (Within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
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Fire
Smoke
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