TECKNET Wireless Door and Window Open Sensor Alarm Chime, 1000Ft Operating Range 61 Chimes Adjustable Volume with Mute Mode LED Indicators Door Open Alert, Door Alarm Sensor for Home Store Office

1000Ft Working Range: TECKNET wireless magnetic window and door alarm monitors every area you care about. This wireless door chime for home is up to 300M/1000 ft in open area. The door sensor alarm automatically triggers the receiver when the magnetic strip is separated Kind Reminder: If the pairing between the transmitter and receiver is accidentally cleared (e.g., by long-pressing the volume button), the chime may stop ringing. To re-pair the devices: a. Press and hold the "Next Chime" button on the receiver for over 3 seconds. You will hear a "ding dong" sound, indicating the receiver is in pairing mode b. Separate the magnetic sensor parts (move the door sensor magnet away). The chime receiver will play the default chime sound, confirming that the pairing is successfully completed Lifeguard for Your Family: This door alarm sounds immediately when a door or window is opened-deterring intruders and helping protect your family. The colorful LED indicator of door chime assists those with hearing impairments by providing visual alerts. door alarm is ideal for monitoring children or elderly family members entering or leaving the home Loud Door Alarm Sound: This shop door entry chime has 61 tunes and 5 levels of adjustable volume from 0-120 dB. Just press the volume key to set the volume level you want.Humanized Mute mode-0dB won't disturb a sleeping baby.Door alarm sensor chime has memory function remembers your last melody and volume level after a power outage, no need to reset to your previous setting Wide Compatibility: The wireless and portable design of the door sensor alarm allows you to install the wireless door chime anywhere in your home, office, retail store, garage, front door, back door, garden. Each magnetic door and window sensor receiver can pair up to 20 door alarm sensors. Door alarm sensors is powered by four long-lasting LR44 batteries (included), (included), which can be used for up to 3 years Easy to Install: Just plug the door sensor receiver into any standard outlet and place the magnetic part on the door or window with double-sided tape and ensure the switch is in the on position of the magnetic door alarm sensor What You Get: 36-month support (Registered only), 1x TECKNET Door alarm sensor chime, 1xTECKNET Magnetic Door Sensor,1x User Manual and Double-Sided Adhesive Tape, Manufacturer: TECKNET