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Humidity Alarm
1,665
products found
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WiFi Tuya Smart Water Leak Sensor Detector
Alarm
Flood Water Leakage Alert
US$ 6.12-8.79
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
New WiFi Burglar
Alarm
Double Network Intelligent Burglar
Alarm
Double Network LCD Touch Screen
Alarm
US$ 50-70
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
WiFi Burglar
Alarm
Home Burglar
Alarm
Double Net Burglar
Alarm
Commercial Burglar
Alarm
US$ 53-55
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
24VDC Electric Fire
Alarm
Bell Sound For Buildings
US$ 4-12
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Ansorl Technology Co., Ltd.
Fire
Alarm
Explosion Proof Analog Reset Linear Heat Cable
US$ 2
/ Meter
1 Meter
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Fire
Alarm
Linear Heat Cable with 68/88/105/138/188 Degree Temperature for Oil Tank
US$ 2
/ Meter
1 Meter
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Video
Wolf Guard Home Security Solar
Alarm
Use Outdoor with Waterproof Function
US$ 54.5
/ Set
5 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Fire
Alarm
Linear Heat Detection Cable for Cable Tray
US$ 2
/ Meter
1 Meter
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Water Intrusion Leakage Detector Make
Alarm
When It Detects Water
US$ 2.2-2.8
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Tuya Smart Home Loud/WiFi Door Sensor Door Open Detectors Security Protection
Alarm
System
US$ 8-10
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
LED Display Fire Manual Call Point
US$ 3
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
LED Display Resettable Fire Call Point
US$ 2.5
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Flame Detector UV Flame Detector Relay Output with Fire
Alarm
System
US$ 65-80
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Puzhesi Technology Co., Ltd.
Video
Home Security Automation System with GSM WiFi Dialer
US$ 50-70
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Red Strobe Fire Siren for Fire
Alarm
System (ES-8008)
US$ 2.9-3.5
/ Piece
1 Piece
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
10s Response Ethanol C2h5oh Gas Detector
Alarm
Gas Leakage
Alarm
Gas
Alarm
System Gas Detector Sensor
US$ 450
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Security Company for Sale 120 dB Outdoor Fire Horn
Alarm
Siren Buzzer
US$ 10.5-11
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Carbon Monoxide Detector Anti Theft System Hand Crank Siren Smart Home Security
US$ 5-7
/ Piece
100 Pieces
(Min. Order)
Start Order
HENAN WEIGUO INTELLIGENT TECHNOLOGY CO., LTD.
Home Security System Burglar
Alarm
Photoelectric Smoke Sensor
US$ 5-5.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
52X Zoom 800m IP Vehicle IR Automatic Tracking and
Alarm
Integrated Pan Tilt Laser Night Vision PTZ Camera
US$ 888-2666
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
Video
SLS Household Smart Tuya Wireless Flood Water Leakage Sensor Detector
Alarm
System
US$ 7.8-8
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
Standalone Photoelectric Smoke
Alarm
Sensor
US$ 4.5-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Hangzhou Xinjian Electronic Co., Ltd.
Tuya WiFi Smart Gateway
Alarm
Wireless Connection Smart Home Security
Alarm
Siren System Smart Gateway
Alarm
Sensor
US$ 30.99-34.99
/ Set
10 Sets
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Video
Wolf Guard China Home Appliance Control Tuya WiFi Smart Siren
US$ 44.5-45.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
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Category
Security & Protection
Alarm
Electronic Lock
CCTV Camera
Alarm & Security System Accessories
Electrical & Electronics
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Product Features
Sensor Type
Electric Alarm
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
Mutcd
ASTM
AS/NZS
CCC
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Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Alarm Volume (Within 1m)
≥90dB
≥110dB
Receive Frequency
229.95MHz
433.92MHz
Usage
Door
Auto
Window
Fire
Smoke
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