Security & Protection
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Varifocal Lens Auto IRIS CCTV Lens 3.5-8.0 MM F 1.4-64 CS lens for Box Security Camera zoom Lens for Surveillance camera
US $15.00Product Description Varifocal Lens Auto IRIS CCTV Lens 3.5-8.0 MM F 1.4-64 CS lens for Box Security Camera zoom Lens for Surveillance cameraFocal length:6-16 Model SSV0358GNB Image size 1/ 3 Focal length 3...US $15.00 -
12V light alarm Toilet alarms disabled medical alarm emergency button Kit
US $20.00Product Description Model: 12V1A (default)Input voltage: AC (AC) 50-60Hz 100V-240VOutput voltage: DC (DC) 12VOutput current: 1AOutput power: 12W Shell: ABS/ whiteSize: 122.2*72.8*43mmWorking voltage: 12VDCRated current: 280mAHorn loudness...US $20.00 -
Freeshipping 8 way 1 Input 8 Output video audio amp spliter RCA Connector AV Splitter 220v 50hz
US $35.00Product Description The 8 channel video and audio distributor can input the VIDEO and AUDIO signals through multistage amplification circuit, and then allocate 8 signals separately, so as to achieve the same signal shared by...US $35.00 -
wired NC Recessed Window Door Contact Magnetic Alarm Reed Switch door sensor switch
US $5.00Product Description Product Name : Magnetic Door Contact Reed Switch; Model : RC36; Contact Capacity : 0.5A(Maximum Switch Current) Voltage : DC 100V; Rated Power : 10W; Actuation Distance : 15-45mm Cable Length : 30cm/11.8'; Each...US $5.00 -
2 Ports WIFI Serial Device Server RS232 RS485 RS422 go to WIFI TCP/IP Ethernet
US $65.00Product Description MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos Support TCP/IP/Telnet /Modbus TCP Protocol Support 2 channel RS232/RS422/RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 230400 bps Support STA/AP/AP+STA...US $65.00 -
Emergency Door Release Glass Break Alarm Button(Red/Green/white/yellow) Access contror switch Fire alarm switch
US $10.00Product Description Specifications: This is a brand new emergency door release glass break alarm button The Door Alarm Button is made of durable plastic shell and easy to install NO, NC, COM connection Override electrical locking/release...US $10.00 -
12V NO/NC Relay Module Water leakage control module for water leak sensor
US $8.00Product Description Notice: not include sensor sensor link: https://www.aliexpress.com/item/Wire-Water-immersion-sensor-water-leakage-alarm-sensor/32661269861.html ​ Working voltage:12v Size:53*31*19mm Relay out:NO/NCUS $8.00 -
FreeShipping door sensor switch 24G microwave probe Automatic access control sensor door sensor radar detector
US $25.00Product Description Technical Parameters: Technology: Microwave & Microwave Disposer Frequency: 24.125Ghz Transmitting Power: 20dBm EIRP Launch Frequency Density: 5mW/cm2 Installation Height: Max. 4m/13.1ft Installation Angle: 0~90...US $25.00 -
12V 120db Buzzer Speaker Wired Alarm Siren Horn For Car and Home Security Protection System
US $15.00Product Description 12V 120db Buzzer Speaker Wired Alarm Siren Horn For Car and Home Security Protection System Basic parameters Size Φ100 × 100mm Technical Parameters Rated voltage 12VDC Power...US $15.00 -
On Sale
Photoelectric Beam Sensor 10m 90-degree infrared electronic Safety Light automatic door safety beam sensor (Single Beam)
Now: US $22.00Was: US $35.00Product Description Photoelectric Beam Sensor 10m 90-degree infrared electronic Safety Light automatic door safety beam sensor Overall Characteristics • Adopt microcomputer control technology, high integration with high stability...Now: US $22.00Was: US $35.00 -
NO AC220V 50W Door Magnetic Contact Sensor Door sensor Reed
US $12.00Product Description NOTICE: This feel sensor is NO mode Load power: 50 w Type of work: when I opened the lights, close the door when the lights went out Installation method: embedded installation Life: 1 million times Applicable scenario:...US $12.00 -
50M/Roll 1.0mm Traffic Inductive Loop Vehicle Detector Induction Coil Wire Cable
US $26.00Product Description Technical Data Cross sectional area: 1.0² Conductor structure line number / wire diameter: 19*0.26mm Insulation thickness: 0...US $26.00