TECKNET Door Alarm Sensor, Window Alarms Sensors, 2-in-1 Alarm & Chime, 3-level Volume Control, Door Sensor for Home Security, Wireless Burglar Alarms for House, Shop, Office, Garage (3 PCS)
Easy to Install Just use the attached stickers to gently install the burglar alarm on various parts of the house, such as doors, windows, cabinets, drawers, gates, etc.! (Note Keep the installation area clean and ensure that the sensor is installed within 2 cm from the arrow side of the alarm.)
eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase S280 or HomeBase S380
2-year Battery Life One battery provides 800 days of monitoring.
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.
LE Sircut LEMS-101-5, 5pcs Recessed Wired Security Door contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Suitable almost all Burglar Alarm system
BOXOB 16 Pairs Double Sided Tapes for Alarm Sensor, Durable Adhesive Pads Adhesive Replacement Tape for Ring Door Window Motion Alarm Contact Sensors and Magnets (2nd Generation)
Product Includes You will receive 16 pairs of double sided tapes for alarm sensor, including 16 pieces of sensor adhesive pads and 16 pieces of magnet adhesive pads, the quantity is enough to meet your use and replacement needs. (Sensor not included)
£ 6.99
Yale 05/102320/BW Door Opening Sensor and Fixing Magnet Translate, Grey
ACCESSORIES FOR Yale SMART DOOR OPENING SYSTEM - Ideal for gate installations, replacement sensor and magnet to check if the gate is open or closed from the Yale Home app.
free shipping
8PCS Ring Contact Sensor Adhesive Pads for Ring Alarm Contact Sensors and Magnets(2nd Gen), Adhesive Replacement Tapes,Double Sided Sticky Strips for Ring Door Sensors, Easy Installation,Pre-Cut
3.Easy to Use and Quick Installation Pre-cut adhesive strips make installation fast and effortless.Remove the original adhesive pads.Simply peel off the protective backing and stick the tape directly onto the surface.No tools or drilling required.
20x Replacement Secure Hold Adhesive Tape for Ring Alarm Contact Sensors & Magnets 2nd Gen, Strong Hold Double-Sided Pads for Easy Installation On Door Window, Pre-Cut No Cutting Needed Peel and Stick
Perfect Pre-cut Size Match Compatibility Specially designed and pre-cut adhesive replacement pads compatible with Ring Alarm Entry Contact Sensors & Magnets (2nd Gen), ensuring a secure and snug fit every time, No need for scissors or trimming-our adhesive tape is pre-cut to the exact dimensions, saving you time and effort.
Replacement Tape for Ring Alarm Contact Sensor (2nd Gen), Double Sided Tape for Ring Window Magnet (2nd Gen), 12 Pack
Double Sided Tape compatible for Ring Alarm Contact Sensor (2nd Gen) & Window Magnet (2nd Gen)
GuDoQi Door Alarm Sensor, Wireless Remote Window Alarm, 2 Remote Controls, 130 dB Siren, Magnetic Security Sensor, Entry Burglar Alert, Security System for Home, Shop, Kids Safety
Home security alarm Magnetic door and window alarms emit a loud 130-decibel siren when doors and windows are suddenly opened. It prevents your children from sneaking out the door or intruders from entering
Aeotec ZWA012-C, Z-Wave Plus Enabled 3-1, Zwave Hub Required, Gen 7, White (Door/Window Sensor 7 Pro)
3 year+ battery life powered by 1 x 1 2 AA battery. Optimised to use up to 66% less battery power to communicate than previous generations.
free shipping
Koostone Wireless Ring Contact Sensor - Door & Window Alarm, 2 Pairs (Batteries Included)
4 Modes-Part A - Power on the door alarm, (1) Press the SET button once, the host emits one "Di" sound, it is Intruder Alarm Mode, which means when the door window fridge opens, the host will alarm for 1 minute until the SET Power Off is pressed to stop. (2) Press the SET button once again, the host emits two "Di" sounds, it is Door Open Reminder Mode, which means the door chime will make a "Ding Dong" when door opens, then the "Ding Dong" will stop nomatter the door is opening or closed.