Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm,Magnetic Reed Switch White,Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Sensing distance 10mm-15mm;Product size 29*15.5*9mm Wire length 33cm.
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SECRUI Wireless Door Open Sensor Alarm Chime, 400ft Operating Range 52 Chimes Adjustable Volume with Mute Mode LED Indicators Magnetic Door Alarm Sensor for Home Store Office Security
52 MP3 Door Chime & Mute -- This wireless door entry alert for shop has 5 levels of adjustable volume from 0-110 dB. Offer 52 elegant mp3 music from the traditional"Ding Dong" to various well know chimes. Memory function Keep the previous setted tune after re-plugging it.
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Koostone Wireless Magnetic Door Entry Sensor Alarm Chime, Door Open Alert for Shop, Garage, Window Security for Kids, Elders Safety, Anti-theft, 2 Secure Contact Sensors, 1 Doorbell Plugin Receiver
How it works - Koostone Wireless Door Chime comes with 2 door window sensors and 1 receiver, and each sensor can set a separate sound with the receiver, that means you can know the front door or the back door or the mailbox opens without needing to go to see it. The sensors will detect the door window, and will be triggered to send out a signal when the door window opening. Receiver will receive the signal and alerts. It can be used as door chimes when door opens for business.
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PATIKIL Magnetic Reed Switch, 10 Pack NO NC Ring Alarm Contact Sensor Wired Recessed Door Sensor Window Contact Switch for Alarm System, Brown
This wired recessed door and window contact is good for detecting the opening and closing of the door and window. It can also be used for automation purposes, such as turning on lights when a door is opened.
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Replacement Glue for Ring Alarm Contact Sensors and Magnets (2nd Generation) - Easy to install with strong double sided tape (5 sensor pads and 5 magnetic pads)
PERFECT FIT Match the ring alarm contact sensor (2nd generation) and original adhesive that comes with the magnet, seamlessly replacement
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2 Pack of Burglar Alarm Door/Window Contact Detectors - Wired - White - Professional Quality
Suitable for windows and doors
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Cuteefun Door Alarm Sensor, 2 Remote Controls, Super Loud 130dB Alarm, Adjustable Volume, 5 Feature Modes, Magnetic Security Sensor, Entry Burglar Alert for Home, Shop, Kids Safety
Home Security Alarm Magnetic door and window alarms emit a loud 130-decibel siren if doors and windows are suddenly opened. It prevents your kids from sneaking out the door or intruders getting in
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Motion Sensor Doorbell: Wireless Continuity Detector with 38 Ringtones, Shop Bell Wireless Alarm System, Entrance Alarm, PIR Motion Sensor, Driveway Alarm, Doorbell for Business, Motorhome, Home
Reception range motion sensor doorbell uses efficient wireless signal transmission technology. The range between infrared sensor and receiver is up to 70 meters (in obstacle-free environment). Even inside the house, you can clearly notice movements in front of the door. The system is ideal for courtyards, hallways, garages, warehouses and other rooms.
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Adhesive Replacement Tape Compatible with Ring Alarm Contact Sensor & Magnets (2nd Gen)-Pack of 24 Sensor Pads & 24 Magnet Pads,Pre-Cut,No Cutting Needed Double-Sided Tape (48)
48 Pcs Complete Replacement Set Includes 24 sensor tapes and 24 magnet tapes enough for multiple installations or future replacements
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PEBBLE HUG Door Alarm Sensor, Mini Window Alarm Sensors, Door Sensor Alarm for Home and Office, Wireless Burglar Alarm, Security System Loud and Clear (6 Pcs)
Battery-Powered Operates on batteries, making it independent of power outlets and ensuring it works during power outages. Knowing how long the batteries last will help you determine how often you'll need to replace them. Features a low battery indicator to remind you when it s time to replace the batteries, ensuring uninterrupted security.
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BYAYUGUB Adhesive Replacement Tape Compatible with Ring Alarm Contact Sensor & Magnets (2nd Gen)，Double-Sided Tape for Ring Door Sensor,Easy Installation(18 Sensor Pads & 18 Magnet Pads)
Wide Application This adhesive suitable for a variety of surfaces,including doors, windows,and walls,facilitates convenient installation wherever sensors are required
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SANJIE Wireless Door Open Alarm Sensor Chime for Home Security Business Shop Office When Entering,Shop Entry Chime System, 800FT Long Range,55 Ringtones 5 Volume Level,2 UK Plug in Receivers 1 Sensor
55 Ringtones with Mute to 110dB The door alarms for business home has 55 chimes with 5 adjustable volumes. With LED indicators and memory function it will keep the previous set tune after re-plugging.
£ 26.98
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