GREENCYCLE Door and Window Alarm for Home, Door Alarms When Opened | Door Alarm Sensor Magnet Small,4 Modes,110dB Loud,Ideal for Kids Safety,Suitable($9.99Value)

Description

【Door Sensor Alarm with 4 Modes】Compared with normal alarm mode,the door chime alarm also supports continuous alarm mode,door closing reminder mode and doorbell mode.With simple button operation,you can easily switch between different modes to meet your personalized security needs.Meanwhile,the door alarm is also equipped with intelligent functions such as low battery alert and automatic restoration of normal alarm mode,making use more convenient and safe. 【Super 110dB Loud Alarm】The alarm for house windows and doors features a built-in 110dB ultra-loud alarm, once the door or window is detected abnormally open, a strong alarm sound will be emitted immediately, effectively deterring intruding burglars and protecting your property safety.Warmly remind the old and new batteries not to be used together, which may lead to shorter battery life or lower alarm sound. 【Battery Operated】The door and window alarms for home powered by 3 long-lasting LR44 coin cell batteries (included),standby for up to one year.The door alarm sensor also feature a low-battery warning function.When power is low, pressing the switch triggers a continuous 0.5s “Du...” sound.During normal operation,if low battery is detected,the sensor will emit two “Du...Du”sounds every 30 minutes.This alerts you to replace the batteries promptly. 【Easy to Install】The door alarm sensor magnet small installation operation is simple and does not require the use of any special tools.The door magnet alarm sensor can be install at home in a few minutes, simply stick double-sided adhesive onto the alarm,select a suitable location,and stick it onto the door or window to use it directly.Ensure alignment of the two scale lines on the main unit and magnet during installation,with a distance of less than 0.39in/1 cm. 【Suitable for Various Places】The door alarm when open is designed to provide additional protection for your home. Protect your child and stop any actions such as opening windows,cabinets,etc.at any time.Suitable for use in various occasions such as apartments,offices,hotels,House with a swimming pool,etc. Door and Window Alarm for Home, Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, 4-in-1 Mode 110 dB for Garage Kids Safety Refrigerators Apartment Garage Office

💙【4 Alarm Modes】General Magnetic Alarm: Triggers when door or window opens. Constant Alarm: continues for at least 10 seconds even if door or window is closed. Closing Reminder Alarm: Reminds to close door or window if left open. Doorbell Mode: Emits ding-dong sound when door opens.
💙【Low Battery Alert】Door alarms for home security system has low consumption which battery can last longer. With low battery warning, it will sound "Du..." for 0.5 seconds when the battery is low. It will sound "Du...Du" twice every 30 minutes when a low battery is detected in normal operation.
💙【Super Loud Alarm】This door window alarm can instantly detect any movement in your door or window. Door window anti-theft alert has up to 110lb loud alarm, scare off potential thieves effectively, also prevent children or pets going out the house without notice. Also ideal to prompt you when elder, guests or sleepwalker are opening the door.
💙【Easy Installation】No wiring needed! No screws needed! Included double sided tape! Window burgalar alarm come with LR44 batteries and adhesive tape. Window securtiy alarm can be easily mounted with adhesive tapes. Easily mount to windows or doors with included double sides adhesive tape. Note: Make sure the gap between the alarm and magnet sensor within 0.39inch.
💙【Wide Applicable】Door alarm sensor suitable for window (sliding/crank/hung so on), pool doors, refrigerator, drawer, freezers, interior door for kids safety. Whether it' s your children, home, garage, mailbox or businesses - We want to help you stay secure. Also ideal entry warning for your home, office, apartment, garage and so on.