Top 10 Best Door Opening Sensor

5 Modes Motion Sensor AlarmNot only serves as a motion sensor to detect alerts but also has other functions. Welcome Doorbell Alarm Color light Lighting Model. Motion detectors are essential in a home security system. Doorbell chimes can detect movement in the surrounding areas - driveways, front porches, gates, homes, sheds, offices, walkways, swimming pools, stores, etc. And trigger an alert to the linked receiver.. 36 Ringtones 5 Welcomes Doorbell Rings Languages5 welcome languages are selectable in welcome mode. 36 ringtones selectable in doorbell mode. WelcomedoorbellAlarm 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.. Sensitive Wide Wireless RangeThe motion sensor doorbell entry alert door chime for business stores catches movement from a broad scope of space, with a working Range of up to 280m918ft between the receiver and motion sensor. The detection range of the infrared sensor is approximately 4-8m13-26ft to keep you informed and safe. You can put the motion sensor detector on the porch, gallery, or mailbox and put the receiver in your house.. Expandable Wireless Home SecurityFlexible design according to your actual needs. You can choose the quantity of transmitter and receiver you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor alarms for elderly an alarm and can work with 32 motion sensors and 8 remotes at most. While wireless door chime entry alert commercial is suitable for outdoor applications, please note that it is not waterproof.. Easy to Install UseThe wireless doorbell can be used by connecting USB port or installing it with batteriesinfrared sensor needs three AAA batteries and receiver need three AA batteriesto make it work. Both the infrared sensor and the receiver have a mounting base. The motion sensor doorbell can be rotated 360 degrees from left to right and 180 degrees from top to bottom. So easy to install and can rotate to any position you need..

Wide Working RangeThis wireless door open chime for home is up to 400 ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened. 247 Lifeguard for Your Family This child home door sensor alerts when burglar opens door and helps deter break-insentry alert chime activates when magnetic sensor separates. Mini Contact Sensor Magnetic door sensor Size3.0x1.0x0.60ininch,magnetic strip Size1.70.60.4 inch.They are small size and can be installed or placed at any indoor position to provide you with a door entry chimealert system.. 52 Music with Mute to Loud dB5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditionalDing Dong to various well know chimes.Memory function Keep the previous setted tune after re-plugging it. Easy to installJust plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor or screw mounted and stick them to the door or window is fine,please take the insulating paper away before using the sensor..

58 MELODIES 5 VOLUME Doorbell features 58 chimes and 5 levels adjustable volume0 dB to 110 dB to meet your needs for different occasions. LED indicators of the doorbell chime are suitable for the elderly and hearing impaired. Remembers your last melody and volume level after a power outage no need to reset to your previous settings.. 150 M600 FT OPEN AREA RANGE Door chime signal can easily cross through doors or walls, ensures you will never miss a visitor, even if you are a few rooms away or on another floor. Note The battery level will affect the signal receiving range. It is recommended to change it once every 12 months.. EXPANSION SYSTEM Doorwindow door sensor will detect every entry and send alarm warning to the doorbell chime receiver to better protect your place. You will hear the door bell chime to remind you when someone opening your doorwindow or your pet coming home. Each door sensor or receiver can be expandable for business, home, apartment, classroom, office, basement and more.. EASY TO INSTALL Plug the wireless doorbell into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music or add a transmitter, please re-match Hold Receiver's music button over 3 seconds to 5 seconds, it will trigger clean pairing function.. LIFETIME CUSTOMER SERVICE BISTEE doorbell wireless is a brand after years of independent RD and approved by FCC, CE, RoHS and other certificates our customers can be provided with 30-day money-back and passionate after-sales service team from the date of purchase can contact us at any time in case of any problem..

Door Window Open AlarmBITIWEND door chime can be used as an alarm, or as a way to remind businesses on the front door when a customers coming in. Alerting you when someone opens the door or a window, perfect for have children or senior family members.. Up to 58 Ringtones ChoiceDoor sensor offer 58 pop chimes and 5 level adjustable0-110 dB, different chimes set for different doors so you can know which door you have a visitor come in. LED indicators are suitable for the elderly and hearing impaired.. Up to 600 FT Working RangWireless door chime working rang up to 600ft in open area, completely cover your house or store, ensures you will never miss a visitor. Note The battery level will affect the signal receiving range.. ExpandableEach door sensor or receiver can be expandable,you can use them with additional BITIWEND door sensors or doorbells. You can install them in your dining room, bedroom, living room, garage, yard, or your store and office.. Easy to Install to Use Just plug the doorbell receiver into any standard outlet and tear the double-sided adhesive tape on the back of door sensoror screw mounted to stick to the door or window, please take the insulating paper away before using the sensor..

LOUD ALARM The 120 DB security alarm is perfect for signaling to you when there is an unwanted entry. Audible at over 750 feet it sounds loud so the person knows they should stop what they are doing. Great for prevention, protect your childrens rooms or stop anyone from sneaking out or in.. WIRELESS ALARM SENSOR No wiring is necessary and 3 LR44 batteries are included in each device. Made to last 6 - 12 months these batteries in the alarms will be charged for extended periods of time. When its time to change, youll know. With the intuitive low battery indicator you can easily find out when youll have to change the batteries.. EASY TO INSTALL The wireless security alarms can be installed anywhere with an opening. Simply use the adhesive provided and tape it to wherever you need Windows, doors, and entrances simple and straightforward with the alarm. The minimum distance for the device to work is 15mm 0.6 inches, so when installing make sure to get both pieces of the alarm as close as possible.. SLEEK DESIGN FOR HOUSE- With an ultra slim build and sleek design these alarms can be put easily wherever you need them. Great for attaching to house doors, all types of apartments, and cabinet or office, put them where you see fit. They may be discreet and simple to install but dont be deceived these alarms pack a punch, ready to deter any unwanted actions.. PACKAGE INCLUDED 3 Alarms with tapes Batteries included, 2 Anti-noise Ear plugs, 1 User manual..

Wireless Super Easy InstallationWireless door sensor installation is easier than wired installation.Just plug in the Receiver and stick the wireless door sensor on the doorwindow or elsewhere. After pairing, open the door and window, the receiver will ring. Protect Your FamilyVisitor Door ChimeIt will send alarms warning you if your kids who sneak out bedroom or house and will alert you if someone opens your doorwindow at night.Door chime can be used as a way of remind business when customers coming. 55 Ringtones And 5 Volume7 Colour DisplayThe door open alert ringtone is equipeed with 55 kinds of ringtones of different style for your choices.5 levels adjustable volume0dB to 110 dB, 7 colorful LED flash indicator can attract your attention even when the receiver is muted. 1000ft300mOpenArea RangeEasy to InstallThe signal distance of wireless door chime kit in open area is up to 1000ft Whether you are upstairs,in the garden,or a few rooms away, you can hear the bell ringing. The entry alert chime just plug into outlet,then stick door sensor to any doors or windows. 30 Days No Reason To Return Or ExchangeIf the product you receive has quality problems, please contact us immediately, we will give you the most guaranteed after-sales service, you can buy our products with confidence.

Master Each Area You Care600ft150m far enough to cover every door and window in your house, door chime signal can easily cross through doors or walls,even if you are a few rooms away or on another floor. Note The battery level will affect the signal receiving range. It is recommended to change it once every 8 months.e a few rooms away or on another floor. Note The battery level will affect the signal receiving range. It is recommended to change it once every 8 months.. 58 Melodies 5 VolumeWireless door chime features 58 chimes and 5 levels adjustable volume0 dB to 110 dB to meet your needs for different occasions. Remembers your last melody and volume level after a power outage no need to reset to your previous settings.. ExpandableEach wireless doorbell receiver can pair up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers. You can use them with additional BITIWEND door sensors or doorbells. Install them in your dining room, bedroom, living room, garage, yard, or your store and office.. Up to 600 FT Working Rang Wireless door sensor chime with working rang up to 600ft in open area to cover your house or store, ensures you will never miss a visitor. Note The battery level will affect the signal receiving range. It is recommended to change it once every 12 months.. Easy to Install to Use Just plug the doorbell receiver into any standard outlet and tear the double-sided adhesive tape on the back of door sensoror screw mounted to stick to the door or window, please take the insulating paper away before using the sensor..

58 Ringtones Choice 5 Adjustable Volume Wireless door sensor chime features 58 chimes and 5 levels adjustable volume0 dB to 110 dB to meet your needs for different occasions. LED Flash indicators of the door alarms is suitable for kids or pet safety. It also can to remembers your last melody and volume level after power outage, The door open sensor is the best choice for business when entering or home and so on. Door And Window Open Alert Chime SGOKEEN door chime can be used as an alarm to remind businesses front door when customers come in. Alerting when someone opens the door or window, perfect for family which has children or elders wireless door alarm activates when magnetic sensor separates. Wide Working Range This wireless Door open chimefor home is up to 600 ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated0.6 inch and the receiver will alerts immediately whenever the door or window is opened. Easy To Install The wireless door chime has been paired before leaving the factory. Just plug the doorbell into socket, tear off the tape behind door sensor chime then paste on the door or window. If you need to replace chimes or add new transmitter, please re-match. Sensor Expandable The receiver can paired up different transmitter, The door sensor can be paired up to 58 receivers Door open chime used to install in your bedroom, living room, office or your store, You will never miss any customersvisitors The battery level will affect the signal receiving range, it is not a continuous ringtone, only play ONCE. It is recommended to change it once every 12 months.

Optimal Solution for a Safe Environment Secure your home with SECRUIs door chime with adjustable volume Easy to use and fully adjustable, these door chimes when the door opens for home are a practical solution for monitoring any door entry, whether its your toddler looking for his parents or a dangerous burglar.. How it Works These door sensor chimes feature a magnetic strip that is automatically triggered by the receiver when its separated. The receiver instantly alerts the person in charge by playing one of the 52 chimes that you can pick from.. Wide Range of Action Our door chime for business when entering has a 500ft operating range that is suitable for small and medium-sized homes, as well as shops and apartments. You can also use these door alarm sensor with additional SECRUI door sensors or doorbells for more safety and security.. Pick Your Chimes The door open chimes comes with 58 different chimes, including a special Christmas edition To make it a more comfortable experience, our entry alert chime features 5 levels of volume that you can adjust anywhere from 0-110 dB so you can create a comfy environment for your family. The wireless door chimes also features LED indicators that work together with the sound so you can notice it quickly.. Double Installation Method This door chime for business when entering comes with a small magnetic strip that can be installed on the wall using the screw system included in the pack. Alternatively, you can tear the double-sided adhesive tape on the back to attach the system to the door or window that you want to monitor..

Protable Wireless Battery Doorbell Receiver -This retail door entry chime receiver dimension is L2.9in W1.7in H0.9in, it is very lightweight and small the base is magnetic, you can fix it anywhere with metal, you want to fix it in one place which has no metal Don't need to worry about that, the package also provides one metal sheet with 3M double tape or you can take the receiver anywhere.. Different Transmitter Set to Different Chime -NOTE 1 The fixing distance of sensor and magnet should be LESS than 0.3 inches0.8 cm, the closer the better, try to reset them closer if the receiver doesn't work. 2 Fully charge the receiver before use it. Koostone door chime comes with 2 pairs of sensors and 1 rechargeable receiver, each transmitter can set up a separate chime, which means you will know the front door or the back door or the mailbox opens without needing to go to see it.. Individual Ringtone and Volume Options -4 unique ringtoneschimesplus a mute with 3 levels volume of 0-110dBplus a mute, 110dB sound is equivalent to a rock concert environment, so you don't need to worry that you can' t hear it you are free to choose a favorite chime and volume. The receiver only flash when you choose mute mode. The wireless door open chime covers a distance of more than 400ft120m wireless range, wireless signal can also go through most objects, such as concrete wall.. Easy Pairing - NOTE fully charge the receiver to active battery before use it Step 1 click the music button to choose a ringtone, click the volume button to choose volume Step 2 keep pressing the volume and music buttons at the same time for 1s or 5suntil hear ONE Ding sound Step 3 separate the magnetic and sensor quickly, you will hear TWO Ding sounds, congratulations, paring is completed. PS the same way to pair the second pair of sensor, and you can choose a different chime.. Expandable Warranty-This rechargeable doorwindow security chimes features each sensor or receiver expandable, add more receivers or sensors to set up different chimes for front door, back door, kids'door, elders' door, windows etc.. Briefly speaking, one receiver can pair multiple sensors about 20pcs, one sensor can pair multiple receivers about 20pcs, but they all need to be Koostone Brand wireless door chime. We provide 12-month worry-free warranty and friendly customer service..

Optimal Solution for a Safe Environment Secure your home with SECRUIs door chime with adjustable volume Easy to use and fully adjustable, these door chimes when the door opens for home are a practical solution for monitoring any door entry, whether its your toddler looking for his parents or a dangerous burglar.. How it Works These door sensor chimes feature a magnetic strip that is automatically triggered by the receiver when its separated. The receiver instantly alerts the person in charge by playing one of the 52 chimes that you can pick from.. Wide Range of Action Our door chime for business when entering has a 500ft operating range that is suitable for small and medium-sized homes, as well as shops and apartments. You can also use these door alarm sensor with additional SECRUI door sensors or doorbells for more safety and security.. Pick Your Chimes The door open chimes comes with 52 different chimes, including a special Christmas edition To make it a more comfortable experience, our entry alert chime features 5 levels of volume that you can adjust anywhere from 0-110 dB so you can create a comfy environment for your family. The wireless door chimes also features LED indicators that work together with the sound so you can notice it quickly.. Double Installation Method This door chime for business when entering comes with a small magnetic strip that can be installed on the wall using the screw system included in the pack. Alternatively, you can tear the double-sided adhesive tape on the back to attach the system to the door or window that you want to monitor..