Door Window Sensors Alarm, 5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm Security System for Wooden Door Window
Mounting Method -- SMD (by double-sided tapes), easy to install.Package Includes 5 x Recessed reed switches
free shipping
Motion Sensor Doorbell for Business Store Entry Alert Welcome Buzzer Monitor Alarm, Outdoor Door Chime Kit for Home - LED Indicator & Vibration
MULTIPURPOSE Ideal for front doors, window frames, mailbox alert, walking paths, entry alert chime, pet monitor alarm and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store.
£ 22.99
free shipping
Ring Alarm Contact Sensor (2nd Generation)
Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
£ 19.99
free shipping
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.
£ 25.99
Sourcingmap Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch 2 Sets White
Working Voltage DC 100V
Door Chime, DC 12V Wired Door Sensor Alarm Chime Door Entry Alarm Door Ringer Access Door Bell for Home Office Access Control System
LOUD CLEAR SOUND Door Chime is featured with soft, loud and clear ding dong playing bell sound. even if you are a few rooms away or on another floor, it ensures you will never miss a visitor in every door window
free shipping
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.
free shipping
PATIKIL N.C. Wired Alarm Magnetic Garage Door, Heavy Duty Alarm Switch Sensor with Adjustable Bracket for Roller Shutter Grey
Instruction N.C. stands for Normally Closed magnet attracted, circuit connected, light on; magnet separated, circuit not connected, light off. The wired part is installed on the fixed window door frame, and the matching part is installed on the door.
£ 15.59
4 Pack Home Security Alarms - Window & Door Alarm Sensors for Kids Safety, Burglar Bell Alarm for Home & Office
The Personal Home Security System Window and Door Alarm provides an easy-to-use, cost-effective security solution to protect you and your family from home intrusions, thanks to a 90-decibel alarm that is loud enough to make potential intruders think twice about entering through your door or window.
Nineleaf Wireless PIR Motion Sensor Detector Security Alarm Chime, Welcome Doorbell, Mailbox Alert, Motion Sensor Doorbell with Night Light for Shop Store Business Office Home Front Door Entry
36 Ringtones & 5 Welcomes Doorbell Rings Languages 5 welcome languages are selectable in welcome mode. 36 ringtones selectable in doorbell mode. Welcome doorbell Alarm model has 4 level volume adjustable. Color light Lighting mode is silent and has 4 levels of brightness adjustable. Great for people with hearing disabilities or if there is a sleeping baby in your house. The color light model also has 4 colors selectable.
free shipping
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
QWORK® 3Pcs MC-38 Wired Security Window Gate Contact Sensor Alarm -Normally Open - Surface Mount Magnetic Reed Switch Magnetic Door Sensor
Type MC-38, Color White, Material Plastic
