Security & Protection
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12V Relay Module Water leakage control module with water leak sensor for Water Leakage Alarm
US $15.00Product Description Working voltage:12v Size:53*31*19mm Relay out:NO/NCUS $15.00 -
2pcs/lot Wired door sensor NC Normal close magnetic switch Alarm Detector Sensor
US $5.00Product Description Notice:Please look at the picture carefully! The state of NO and NC in "Door sensor"is not same with Reed!!!!!!!!!!! Material:ABS Working distance:10-25mm Max. Contact Rating:10 W Max. Switching Voltage :100...US $5.00 -
Laser receiver Laser alarm sensor with relay output for alarm system
US $12.00Product Description Notice: only Laser receiver,not incldue Laser transmitter Size: 61*36*26 Voltage: 12V(please leave message for 5v) Relay output: NO / NC Applications: laser counting, photoelectric detection switch, laser...US $12.00 -
DC10-30V 30m M12 laser beam switch sensor laser photoelectric switch
US $25.00Product Description 1. distance: 0-30 meters2 , induction method : the speed of light output voltage signal interruption3, the working voltage : DC10V-30V4 , laser wavelength : 650nm5, the working current : transmitting 35mA, 45mA...US $25.00 -
Wired Water immersion sensor water Liquid Overflow Leak Detector Switch Singal Sensor probe for Alarm System
US $8.00Product Description Immersion probe to be used in conjunction Water Leakage controller, which can be used on the ground or limit the height of water level space water detection, when the probe detected Water Leakage, will...US $8.00 -
NO NC Door Waterproof Sensor Switch Zinc Alloy Alarm Magnetic Reed Switch Detector Sensor Roller Shutter Garage Door
US $15.00Product Description Specifications: Screw surface mount contact,comes with four installation screws. Idea for roller shutter door Detecting door gap by opening, Be used to detect door if it is opened or moved. It is widely used for...US $15.00 -
Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control
US $25.00Product Description Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control Product Name: embedded magnetic switch Action distance: 15mm + 5mm Switching voltage: 100VDC Load current: 300mA Life:...US $25.00 -
Push Touch Exit Button Door Eixt Release Button for access Control System suitable for Home Security Protection
US $15.00This is a touch switch with blue backlight for access control system, when the button on standby condition the backlight is blue, if there are insufficient light you can accurately find the position of the switch, when touch the switch the backlight...US $15.00 -
Home Security 125KHz Single RFID Card Proximity Entry Door Lock Access Control System With 10pcs RFID Keys Key Fob
US $15.00Features:*Contactless RFID transponder technology,contactless transmission of data and supply energy.*Full programming from the keypad,each card pre-programmed with a unique ID number, which is printed on the card.*Support ID Card (Key Ring) Only /...US $15.00 -
Free Shipping 10PCS/LOT E18-D80NK Adjustable Infrared Sensor Switch 3-80cm for_Arduino Infrared Sensor Switch
US $33.00Type a description for this product here...US $33.00 -
E27 AC220 50/60HZ Infrared Motion Sensor Automatic Light Lamp Holder Switch Intelligent Light Motion Sensing Switch W/ Screws
US $10.00Suitable for places Corridor toilet basement garage and other places of automatic lighting. Features: Our products adopt the most advanced imported internal sensor and circuit, when pedestrians into the...US $10.00 -
Upgraded Version STR535 Anti Radar Car Radar Detector Laser Radar Detector Voice Strelka Alarm System for Russian
US $50.00Features:● False alerts protection. ● Smooth volume control. ● LED display, Dim mode, adjust the brightness of the display. ● City / Highway mode, reduce false alarms while driving in the city. ● Three display brightness...US $50.00