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Wireless installation—Most door and window alarms work on a wireless system, connecting to your home system using a cellular or broadband internet connection. This means that you don’t need to place your door and window alarms near outlets. afraid, frightened or scared? Scared is more informal, more common in speech, and often describes small fears. Afraid cannot come before a noun. It can only take the preposition of, not about. If you are afraid/frightened/scared of somebody/something/doing something or afraid/frightened/scared to do something, you think you are in danger of being hurt or suffering in some way. If you are frightened/scared about something/doing something, it is less a fear for your personal safety and more a worry that something unpleasant might happen. terrified very frightened: alarm modes: it has 4 types of alarm modes: #1 ordinary alarm mode (alarm will last for 1 minute if your door is being open); #2 wireless doorbell mode (“ding dong”, rings once as a welcome tone ); #3 alarm and stop mode (it will alarm loudly if the door is open, and it will stop as soon as your door is closed); #4 door closing reminder mode ("di di", from low to high... long battery life & led indicator】-the magnetic door sensor is powered by a cr1632 battery(included), long lasting performance and easy to replace battery. with the built-in led light, which can take care of some hearing impaired person.
ringtones, 5 levels volume control, 400ft wireless range】 - 55 unique ringtones/chimes with 5 level volume for a 0-120db volume range, you can mute the door alarm or choose a favorite level volume. the receiver cover a distance of 400ft wireless range, wireless signal can also go through walls.
loud door window alarm with remote: window open alarm sounds up to 130db to scare off potential thieves effectively and give you good peace of mind.
stable wireless range & expandable】-the operating wireless range is up to 500 feet in open area, strong enough to cover each door and window in your house. code learning function allows you to add more additional magnetic door sensors and receivers as needed.
paranoid ( rather informal) afraid of other people for no reason or suspecting that they are trying to harm you, when really they are not: modes: 1. constant alarm (continuously alarm 30s even door closed); 2. sos mode (press sos button on remote the sensor alarming); 3. door open chime (sounds “dingdong” once door opens) Many people have alarms installed in their homes in case someone were to try and break in. A door alarm is an alarm that is specifically set to go off when a door is opened. Door alarms are simple to install and are useful for both deterring intruders and monitoring children—for example, parents may place a door or window alarm in their children’s bedroom to prevent injury.
If you are going to fit an alarm to your garage, there are a number of things you may want to consider before making your choice. Sound: Consider the loudness of the alarm’s siren. You want an alarm that is loud enough to deter would-be intruders and be heard from inside your home.Type of alarm: Would you prefer a wired or wireless system? Wired alarms require the installation of wiring and sensors, while wireless alarms can be installed more easily and can be monitored remotely. Motion alarms—These alarms go off whenever motion is detected. Motion alarms work in a similar fashion to motion lights. When someone moves in front of the door or window, an alarm is triggered. Some alarm options have the motion sensor pointed toward the room of the house the alarm is connected to. There are also some motion alarms that have built-in pet detection, allowing a pet to walk around in the house without triggering unwanted alarms.
Remote accessibility—Most people want an alarm they can arm and disarm remotely. Look for an alarm with a corresponding app so you can turn it on and off when you’re away from home. easy installation]- very easy to install via the tapes or screws mount on door or window frame. tapes and screws included, everything you need to get started is in the box. note: make sure that the sensor and magnet are aligned and gap less than 10 mm. Easy volume control: 5 levels adjustable volume. no need worry about the alarm is extremely loud or not loud, easily press +/- button to set the volume as your need. A: A door alarm works by using a sensor and a magnet. The sensor is installed to the inside of a door or window frame and the magnet is placed on the inside of the door or window itself. Any time the magnet and the sensor are separated, an alarm will sound. Although most are wireless and battery powered, the best door alarms on the market will come complete with a low battery indicator so that you can ensure your device is always on. Q: How does a sensor work?remote range: this wireless portable door entry alert comes paired with a remote for arming, disarming, and triggering additional functions on your alarm. the remote can work up to 82ft (25 meters) away from the alarm. multiple alarm modes】 there are different alarm modes for optional. normal alarm mode will alert loudly if the door is opened. doorbell mode can be used as a normal doorbell at home or in shops. when someone enters the shop, a ding-dong sound will be heard. sos mode can be used as a calling bell for elderly to ask for help.
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