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Humidity Alarm
35,200
products found
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Video
House Security Fire
Alarm
85dB 3years Battery Photoelectric Wireless Tuay WiFi Smoke
Alarm
US$ 9.07-9.69
/ pieces
1 pieces
(Min. Order)
Start Order
Shenzhen Ariza Electronic Co., Ltd.
Video
4G Smart Itelligent Personal GSM WiFi
Alarm
Sensor Movimiento
Alarm
US$ 65-78
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Intensive Ntb Series Crane
Alarm
Made in China
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment 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.
Video
Linkage Easy to Install Multiple Certifications Factory Outlet Hot Sale New-Style Smoke
Alarm
US$ 6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
China Home Security
Alarms
Carbon Monoxide Detector LCD Buzzer Stand Alone Detector
Alarm
US$ 4-10
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Pump Built in Electronic 0-999 Odor Gas Testing
Alarm
Unit Detector
Alarm
Unit Monitor
Alarm
Unit
US$ 800
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Smartlife 4G Security Alarma WiFi GSM Home
Alarm
Support Alexa and Google Ifttt
US$ 50-78
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Advanced Design Crane
Alarm
in High Efficiency
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Video
Wolfguard New 4G GSM WiFi
Alarm
Smart Home Security Burglar
Alarm
with Tuya APP Control
US$ 1-80
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic 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
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
High Quality CH4 H2 N2 Multi-Gas Monitor Portable Gas Analyzer Gas Purity Analyzer Concentration
Alarm
Unit
US$ 541.5-570
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Hot Selling Red Fire
Alarm
Strobe Sounder
US$ 4-8
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Ansorl Technology Co., Ltd.
Video
Leakage Sensors Detector Gas
Alarm
US$ 200-250
/ Piece
10 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Video
Solid Revolving Light
Alarm
with Reliable Performance
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Video
Advanced Signal Processing Seismic Detector ATM
Alarm
US$ 56-63
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Battery Operated Natural Carbon Monoxide Sensor Fixed Multi Portable Multi Gas Leak Detector Indoor
Alarm
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Long Life Sensor OEM Portable Combustible C3h8 Methane Gas Safety Device Car
Alarm
Propane Gas Leak Detector
Alarm
US$ 1755-1950
/ Piece
1 Piece
(Min. Order)
Start Order
SKZ International Co., Ltd.
Tuya Smart Life WiFi 4G Security Burglar
Alarm
US$ 65-75
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Surge Protective Device Low Voltage Surge Suppressor Surge Diverter Surge Suppressor Tvss
US$ 5.34-33.32
/ Piece
1 Piece
(Min. Order)
Start Order
Shanghai Huakun Electrical Company Ltd.
Video
En14604 Stand Alone Moke Detector Fire
Alarm
for Security
US$ 2.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Carbon Monoxide Detector
Alarm
Home Safety
US$ 4-7
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Safegas Handheld Gas Detector Diffusion Suction Co Carbon Monoxide Detection Explosion-Proof Certification Red
Alarm
Function
US$ 230
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
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Category
Electrical & Electronics
UPS
Temperature & Humidity Sensor
Security & Protection
CCTV Camera
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Product Features
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CE
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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
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Personal
Auto
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Fire
Smoke
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