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Total 55,406 products in

Alarm & Security Systems

category from about 3,693 manufacturers & suppliers

En 50291 Certified Carbon Monoxide Alarm Battery Operated

Min. Order: 1000 Pieces
Technical parameters: EN-50291 Approve With LCD display

2019 Hot Shock Sensor for Burglar Alarm

FOB Price: $7.69 - $8.1 / Piece
Min. Order: 100 Pieces
2019 Hot Shock Sensor for Burglar Alarm Description: This security product is simple to set up and has many features including dual sensitivity range and selectable LED ...

112dB Beep Sound, Human Voice, White Noise Back Buzzer Used on Excavating Machinery

FOB Price: $15 - $25 / Piece
Min. Order: 20 Pieces
Detail images Packing information 42*30*22cm 20 pieces per carton Neutral packing

Portable Gas Leak Detector for H2s Co O2 CH4 with LCD Display and Rechargeable Battery

FOB Price: $100 - $290 / Piece
Min. Order: 1 Piece
Portable gas leak detector for H2S CO O2 CH4 with LCD display and rechargeable battery In the daily production of petrochemical engineering, steel, and chemical engineering ...

High Quality Wired Gas Detector Alarm with Gas Solenoid Valve

FOB Price: $9 - $15 / Piece
Min. Order: 100 Pieces
Gas Detector with Solenoid Valve Gas Detector Information: 1. Description: Advanced semiconductor sensor is adopted for this product. The combustible leakage gas can be ...

Wireless Smart Home 3G WiFi GSM Intruder Alarm System with APP and RFID

Min. Order: 10 Pieces
New Wireless Smart Home 3G GSM and WIFI Intruder Alarm System with APP and RFID Model: YL-007WM2FX YL-007WM3FX Smart Alarm System with alarm accessories. Our ...

100W Police Ambulance Siren for Emergency Vehicles CJB-10014

FOB Price: $30 - $35 / Piece
Min. Order: 10 Pieces
Car Siren CJB-10014 is our best seller among emergency sirens, siren and controllling integrated in one body. and just need to press down the mircophone talking button to ...

Door Sensor Switch Door Window Shutter Alarm Home Security Wireless Door Sensor Window ...

FOB Price: $1.9 - $2.3 / Piece
Min. Order: 1000 Pieces
MH306V Window / Door Alarm *Compact size *Easy installation *4-digit programmable security code *Alarm sounds when magnetic contact separated *Powerful 100dB alarm *mounted ...

Smart Phone APP GSM & WiFi Security Alarm System for Smart Home Protection

FOB Price: $35 - $36 / Piece
Min. Order: 5 Pieces
The host cellular+Wi-Fi model is a dual network system that utilizes both Wi-Fi and cellular(GSM/2G). All sensors are wirelessly connected to the hub. In the event of alarm ...

LED Gate Flash Lamp F5010/F5020

Min. Order: 80 Pieces
F5010 Flash lamp user manual I. Safety Instruction 1. For security, please read the user manual carefully before initial operation; 2. Please be sure the power is off ...

3V Lithium Battery Power Mini Heat Detector Alarm HK-21

FOB Price: $6 - $12 / Piece
Min. Order: 100 Pieces
HK-21 has a high precision thermal resistor that is sensitive to the change of environmental temperature. The product has test button, red light indicator and buzzer. The red light ...

FM Approval Linear Heat Detector for Tunneling Project Use

FOB Price: $2.3 - $3.2 / Meter
Min. Order: 100 Meters
here are multiple types of LHD, Conventional Type, Outdoor Type, High performance of Chemical Resistance Type and Explosion Proof Type, each type has its own feature and ...

8.2MHz Otu RF EAS Coil 82334-D4

FOB Price: US $0.012 / Piece
Min. Order: 10000 Pieces
Product Description ...

Ce Approved En50291 Carbon Monoxide Detector Sensor

FOB Price: $8 - $10 / Piece
Min. Order: 20 Pieces
Features: 100% Brand New. Color: White Sensor: Electrochemical CO sensor Alarm Style: Per EN50291 Sensitivity/Alarm Time: Within 60~90 minutes at 50ppm CO concentration; ...

Multi Color Rounded Fashion 130 dB Aloud Personal Alarm with Key Ring LED Button Support ...

FOB Price: $1.64 - $2.39 / Piece
Min. Order: 1 Piece
This mini portable personal alarm is newest arrival personal alarm for lady, children and so on. The personal alarm is with keychain, which you can hang on your bag when outside. ...

Security Alarm Proximity Reed Switch Magnetic Door Contact for Security System

FOB Price: $0.4 - $0.8 / Piece
Min. Order: 100 Pieces
Wired Magnetic Switch - Surface Mount: Detecting door gap by opening, Be used to detect door, window, or drawer if it is opened or moved. It is widely used for monitoring and ...

860-960MHz RFID Tag 205

FOB Price: $0.1 - $0.15 / Piece
Min. Order: 1000 Pieces
Keywords:Industrial RFID Laundry Tag for Garment Inventory Tag Alien 9662 UHF RFID Long Range Waterproof Label Tag Alien H3 Passive Adhesive UHF RFID Tag ...

Manpack RF Signal Intelligent Wide Frequency Jammers

Min. Order: 10 Pieces
01. High-power Manpack multi-band RF signal jammer. 02. Modular construction for easy maintenance, repair and upgrade. 03. Jam up to four different jamming modules. 04. Max ...

Wire Surface Mounted Dome Door Magnetic Switch for Door Br-1032

FOB Price: US $1.02 / Piece
Min. Order: 1000 Pieces
Product Description: Wire Surface Mounted Dome Door Magnetic Switch for Wooden Door Br-1032 Product Features: * Plunger flush type * 3/4" diameter * Standard 18" ...

Qida Metal Anti-Theft Label Anti Theft Security System for Supermarket

FOB Price: $0.05 - $0.07 / Piece
Min. Order: 10000 Pieces
The anti-theft soft label has good detection performance. It is used to stick to the surface of the product without covering the product information or damaging the product ...

2 Wire Conventional Optical Smoke Detector for Fire Alarm (ES-5010OSD)

FOB Price: $3 - $6 / Piece
Min. Order: 10 Pieces
Item Name 2 Wire Conventional Optical Smoke Detector for Fire alarm (ES-5010OSD) Main Features Voltage: Non-polar input: DC 9V~35V; SMT adopted, high stability; Anti-RFI, ...

Wireless Anti-Thief Intruder WiFi/GSM Smart Home Security Burglar Alarm with Camera

FOB Price: $33.9 - $39.9 / Set
Min. Order: 50 Sets
Tuya Wireless Anti-Thief Intruder WiFi/GSM Smart Home Security Burglar Alarm: ZUDSEC ZDAS-Q4 GSM+WiFi Dual Network Technology; Built-in Clock and color TFT LCD ...

EN/UL Addressable Smoke Detector

Min. Order: 1000 Pieces
SNA-360 analogue addressable photoelectric smoke detectors are microprocessor controlled state-of-the-art detectors compatible with popular control and indicating equipment loop ...

Mono RF Antenna 8.2MHz EAS Security Alarm System

FOB Price: US $110 / Piece
Min. Order: 1 Piece
RF MONO ANTENNA COMPANY INTRODUCTION Shanghai SUNRAY, the agency of Tyco for EAS system & retail solutions and the agency of NEDAP for RFID solutions in China, ...

Alarm Smart and Elegant Design Rk210pr Infrared Detector with Ce

FOB Price: $4.2 - $6.2 / Piece
Min. Order: 500 Pieces
Alarm Smart and Elegant Design RK210PR Infrared Detector with CE Specification: Dual Passive Infrared Detective Technology Microprocessor Design Improves False Alarm ...

Smoke Alarm with Mute Function

Min. Order: 1000 Pieces
This product is photoelectric type, and works on the principle that infrared scatters in the smoke to probe the smoke which is generated by both the incomplete combustion and ...

From Synergy Industry Smoke Detector

FOB Price: US $10 / Piece
Min. Order: 100 Pieces
We have fire alarm, fire detectors, emergency light and exit light and so on.

220V Plug in Propane Combustible Gas Alarm (GE)

FOB Price: US $6.3 / Piece
Min. Order: 500 Pieces
Description GE 220V Plug in Propane Combustible Gas Alarm, is designed to detect the concentration of combustible gases,It provides visual and audible signals when the gas ...

Pyroelectric Infrared Sensor P914 Digital PIR Infrared Sensor for Human Detector for ...

FOB Price: US $0.4 / Piece
Min. Order: 2000 Pieces
Pyroelectric infrared sensor P914 Digital PIR infrared Sensor for human detector for motion sensor FEATURES High sensitivity and superior SNR(signal-to noise ratio) ...

Outdoor Solar Burglar Alarm Motion Detector for Smart Home Protection, with Sound & Light ...

FOB Price: $28.5 - $32.5 / Piece
Min. Order: 1 Piece
Function is introduced: 1, the four passive infrared detection technology 2, multi-level signal processing software using artificial intelligence technology, comprehensive ...
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