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Monitor Alarm
3,605
products found
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High Sensitivity Natural Gas Leak Detection
Monitor
Methane Gas
Alarm
US$ 4-6
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Factory 2CH Digital Inputs Relay Outputs SMS
Alarm
for Water Pressure Control
US$ 104-135
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Overfill/Overflow Protection/Prevention
Alarm
US$ 448.9-562
/ Piece
10 Pieces
(Min. Order)
Start Order
Qingdao Alptec Safety Equipment Co., Ltd.
Video
RS485 8DI 6AI 4DO Cellular Flow Meter Data Aquisition SMS
Alarm
Controller
US$ 148-195
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Asenware 220VAC Standalone LPG Gas Detector Gas Leak Detector Gas Detector
Alarm
US$ 6.5-7.9
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Video
Industrial Grade Toxic Gas Detector Explosion Proof Leakage
Alarm
US$ 450-3000
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology 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.
Video
Atex and Iecex Approved Liquid/High Level Monitoring/Detecting
Alarm
for Self Bunded Tank
US$ 220.3-282.8
/ Piece
10 Pieces
(Min. Order)
Start Order
Qingdao Alptec Safety Equipment Co., Ltd.
Fixed H2s Gas Leak Detector
Alarm
Price
US$ 599-1500
/ 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.
Hand Held Real Time LCD Digital Display Hydrogen Chloride HCl Gas Leak Detector
Alarm
US$ 450-3000
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
Fixed Gas Detector H2s Hydrogen Sulfide Gas
Alarm
US$ 599-1500
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
Fixed Gas Detector 100ppm H2s Hydrogen Sulfide Gas
Alarm
US$ 599-1500
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
Video
Tuya WiFi 2g GSM Intrusion Home
Alarm
System for House Security Tuya Smart APP Remote Control
Monitor
US$ 38
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Tuya Smart Life 4G GSM WiFi Wireless Home Burglar Security Hub
Alarm
US$ 1-55
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Cheapest GSM WiFi Smart Home Security
Alarm
System Camera Integrate Burglar
Alarm
US$ 60
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Advanced GSM SMS Home Burglar
Alarm
with Mutifunction Language
US$ 40
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Voice Prompt WiFi House 2g/4G GSM Wireless Intruder Burglar Home Security
Alarm
with APP Control
US$ 29.9-32.9
/ Set
20 Sets
(Min. Order)
Start Order
Zuden Technology (HK) Co., Limited
Home Automation Security
Alarm
From Wolf-Guard
US$ 55-63
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
APP Control Smart GSM 4G WiFi
Alarm
System Russian/English Voice Wireless Home Security
Alarm
US$ 75
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic 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.
Mini Size Home Intelligent Wireless Anti Theft Burglar GSM Home Security
Alarm
US$ 55
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Wireless GSM Home Security Intruder
Alarm
with RFID and APP
US$ 75
/ Piece
50 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Wireless WiFi Home Security Burglar GSM
Alarm
with APP Control
US$ 112
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
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Category
Electrical & Electronics
GPS Tracker
Electrical Control System
Liquid Level Sensor
Fiber Optic Equipment
Security & Protection
Alarm
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Product Features
Certification
ISO
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Sensor Type
Electric Alarm
Acoustic Alarm
Working Principle
Electro-Optical Type
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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