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Humidity Alarm
30,063
products found
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Video
WiFi Synchronization Fast Delivery Existing Goods Multiple Certifications Durable Wireless Smoke
Alarm
with CE
US$ 6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Good Price Security Co Carbon Monoxide Detector Gas
Alarm
Use in Home
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Skz1050e-C3h8o Color Screen Skz1050e-Isopropanol C3h8o Gas Leakage Detector Gas Sensor Detector
Alarm
Gas
US$ 1755-1950
/ Piece
1 Piece
(Min. Order)
Start Order
SKZ International Co., Ltd.
Cl2 Portable Single Gas Detector Rechargeable Battery and
Alarm
IP65
US$ 199-550
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
High Quality Home Security Standalone Carbon Monoxide Detector Co Gas Leaking
Alarm
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Cost-Effective Sound-Light
Alarm
Under Simple Structure
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
Video
2022 WiFi 4G Smart Home
Alarm
Wireless Control Automation with Alexa and Google Home
Alarm
US$ 1-80
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Customization 4G OBD GPS Tracker Real-Time Location Speeding
Alarm
Acc on off
US$ 18-21.5
/ Piece
2 Pieces
(Min. Order)
Start Order
Guangzhou T-Mark Technology Co., Ltd
Video
100dB Sounder
Alarm
LED Strobe Warning Light
US$ 4-8
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Ansorl Technology Co., Ltd.
Video
10 Seconds Fast Response 0-100ppm Ethanol C2h5oh Gas Testing
Alarm
Unit Detector
Alarm
Unit Monitor
Alarm
Unit
US$ 450
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Hot Sale Gas
Alarm
for Home Safety
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
White Public Place Mini Smoke
Alarm
for Indoor environment
US$ 5-5.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Skz1050e-Eo Eo Gas Detector Data Logger Function Portable Gas Portability Analyzer Leakag Gas Detector Detector
Alarm
Gas
US$ 1755-1950
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Fixed Explosion-Proof Hydrogen Sulfide Analyzer H2s Gas Detector Honeywell H2s Gas Leak Detector
Alarm
US$ 599-1500
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
Intelligent Home
Alarm
Security Safe Wireless Fire
Alarm
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
High Quality Portable Helium Leak Detector Skz1050-He Gas Purity Analyzer Concentration
Alarm
Unit
US$ 855-950
/ Piece
1 Piece
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Prime Revolving Light
Alarm
with Superior Quality
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Nante Machinery Co., Ltd.
CE Home Security Carbon Monoxide Detector Co
Alarm
Carbon Monoxide
Alarms
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
4G 3G GSM WiFi Home
Alarm
System Tuya Smart Life APP Wireless 433MHz Security
Alarm
Support Alexa & Google
US$ 35
/ Set
5 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Industrial Grade 0-100ppm Ozone O3 Gas
Alarm
System Unit Concentration Monitor
Alarm
Unit Testing
Alarm
Unit
US$ 400
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
White Color Electro-Optical Type Carbon Monoxide Gas
Alarm
US$ 2.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Smart
Alarm
System Door Sensor Windows Burglar System Security
Alarm
for Home WiFi Smoke
Alarm
US$ 7
/ Piece
200 Pieces
(Min. Order)
Start Order
Shenzhen Dukewe Technology Co., LTD
Video
Single and Double Defense Zone Vibration Optical Fiber Perimeter Security System Detector Acquisition Fence
Alarm
System Vibration
Alarm
US$ 500
/ Set
1 Set
(Min. Order)
Start Order
Dongguan Tuotian Intelligent Technology Co., Ltd.
Video
Charging Pile Surge Suppressor Surge Protective Device Surge Suppressor Tvss
US$ 4.98-52
/ Piece
1 Piece
(Min. Order)
Start Order
Shanghai Huakun Electrical Company Ltd.
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Category
Security & Protection
Alarm
CCTV Camera
Electronic Lock
Electrical & Electronics
UPS
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Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
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DOT
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ISO
FCC
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ASTM
AS/NZS
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Electric Alarm
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Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
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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