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Humidity Alarm
26,460
products found
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Video
Cost-Effective Crane
Alarm
with Exquisite Workmanship
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Hcho Formaldehydesmart Sensor GPRS Gas Detector 4G Monitoring
Alarm
US$ 135-195
/ pcs
1 pcs
(Min. Order)
Start Order
Shenzhen Toprie Electronics 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.
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
Ard2f Three Phase Intelligent Motor Protection Relay Current Measurement Overload
Alarm
US$ 91
/ Piece
1 Piece
(Min. Order)
Start Order
ACREL CO., LTD.
Video
Great Gloss IP65 Protection Class Sound and Light
Alarm
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Video
China Wholesale Elderly Help GSM Personal Emergency
Alarm
Wireless with Bracelet, GSM Panic Button (YL-007EG)
US$ 35-36
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic 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
Economical and Practical Sound-Light
Alarm
in Easy Operation
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Video
Outdoor Solar Power Strobe Sirer with Woo Woo Woo
Alarm
Sound
US$ 18-20
/ Set
1 Set
(Min. Order)
Start Order
Dongguan Sunlit Security Equipments 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.
Video
Hot Wolf
Alarm
GSM WiFi 3G GPRS Wt2bx Burglar
Alarm
System Home Security
Alarm
with WiFi IP Camera
US$ 60
/ Set
5 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Easy to Install Linkage Existing Goods Multiple Certifications Famous Brand Wireless Smoke
Alarm
US$ 6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
K60 (CTH1000) Mini Single Gas Detection
Alarm
US$ 120-880
/ Piece
1 Piece
(Min. Order)
Start Order
Nanjing KELISAIKE Safety Equipment 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.
Home Security WiFi GSM Burglar
Alarm
for Smart Home 007m3X
US$ 42-45
/ Set
5 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
HD-P800 Portable 4 in 1 Multi Gas Detector
Alarm
US$ 100-10000
/ Piece
1 Piece
(Min. Order)
Start Order
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Rmld Remote Methane/Gas Laser
Alarm
US$ 9500-11300
/ Piece
1 Piece
(Min. Order)
Start Order
Qingdao Alptec Safety Equipment 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
WiFi Audible and Visual
Alarm
US$ 16-18
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
Video
Skz1050-N2 Electronic Handheld N2 Gas Nitrogen Gas Meter Gas Purity Analyzer Concentration
Alarm
Unit
US$ 332.5-350
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
High Quality IP65 Ntbc-8 Sound and Light
Alarm
System Used in Outdoor Gantry Crane for Safety
US$ 95-150
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment 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
Wireless Home
Alarm
System Lpcb Smoke Detector and Co
Alarm
US$ 2.5
/ Piece
2000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
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Category
Security & Protection
Alarm
CCTV Camera
Electronic Lock
Electrical & Electronics
UPS
GPS Tracker
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Product Features
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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Sensor Type
Infrared Alarm System
Electric Alarm
Acoustic Alarm
Vibration Alarm
Laser 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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