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Humidity Alarm
27,022
products found
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Video
Factory Price 4G/2g Smart Life Intrusion WiFi Touch Anti-Thief Intruder GPRS/GSM Wireless Burglar Home Security
Alarm
with APP Control
US$ 42.9-46.9
/ Piece
20 Pieces
(Min. Order)
Start Order
Zuden Technology (HK) Co., Limited
Video
Smoke Detector Fire
Alarm
Detector Standalone Smoke
Alarm
Sensor DC3V Battery Photoelectric Smoke
Alarm
US$ 4.5-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Hangzhou Xinjian Electronic Co., Ltd.
Waterproof Backup / Reverse / Parking Siren / Horn /
Alarm
for Truck / Van
US$ 5
/ Piece
50 Pieces
(Min. Order)
Start Order
Shenzhen Topnavis Electronics Co., Ltd.
Video
Electro-Optical Type New Products Sound and Light
Alarm
Ntbc-8/8X From Zhejiang, China
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Video
Home Security Carbon Monoxide
Alarm
with CE Approved
US$ 2.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry Co., Ltd.
Video
Dahua OEM
Alarm
Hub Arc3000h-W2
US$ 62.5-66
/ Piece
1 Piece
(Min. Order)
Start Order
Hangzhou Paize Technology Co., Ltd.
EU Us Au UK Tuya WiFi Smoke and Carbon Monoxide Detector Gas Leaking Sensor
Alarm
US$ 10.4-13.2
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
15-Year Factory Photoelectric Fire Smoke
Alarm
with Wireless Heat Detector
US$ 8.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology 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.
Video
Smart Anti-Thief Intruder WiFi/GSM Burglar Wireless Home Security
Alarm
with IP Camera
US$ 69-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., 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.
Video
Serviceable Sound and Light
Alarm
with Superior Quality
US$ 95-200
/ Piece
1 Piece
(Min. Order)
Start Order
Shaoxing Nante Crane Equipment Co., Ltd.
Tuya WiFi/RF Smoke
Alarm
Detector Smoke Leak Detector Tester Smoke Sensor
US$ 6.13-8.36
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Safety
Alarm
Wireless Photoelectric Smoke
Alarm
US$ 2.5
/ Piece
3000 Pieces
(Min. Order)
Start Order
Ningbo Kingdun Electronic Industry 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
Tuyasmart WiFi 4G GSM Smart Home Security
Alarm
US$ 75-80
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Oxygen (O2) Gas Analyzer Sensitive Diffusion O2
Alarm
Function LCD Screen
US$ 42-50
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Guide Rail Type Non-Stop Installation Smart Meter Smart Fire
Alarm
with GPS
US$ 83-269
/ pcs
1 pcs
(Min. Order)
Start Order
Shenzhen Toprie Electronics 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
Wolf Guard Wireless Smart Security Sensors Intruder Detection PIR BLE Movement Sensor
Alarm
US$ 39-39.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic 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.
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.
Portable Ozone Gas
Alarm
for Mobile Detection
US$ 650
/ Piece
1 Piece
(Min. Order)
Start Order
Qingdao Wingoal Trade Co., Ltd.
Mini GPS Tracker 4G Real Time Positioning Trajectory Playback Electronic Fence
Alarm
Overspeed
Alarm
US$ 16.5-18.5
/ Set
5 Sets
(Min. Order)
Start Order
KingSword ComTech (Shenzhen) Co., 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
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
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ASTM
AS/NZS
CCC
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Sensor Type
Infrared Alarm System
Electric Alarm
Acoustic Alarm
Vibration 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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