SanJie Wireless Door Chime for Business/Home/Office Caregiver Pager Door Alarms for Dementia Patients/Elderly/Home Security/Kids Safety Door Sensor 500FT Range 1 Sensor 1 Vibrating LED Light Receiver

• [ Unique Feature of the Door Chime ] The receiver of door chime has 4 reminder modes with ringing, vibrating and color light flashing reminders, you can choose according to your needs. Back clip type case, 3*AAA battery powered, you can carry it with you at any time and receive reminders quickly (within 1 second). [ Wireless Door Chime ] With a reliable long range of 500 feet, this door alarm is perfect for homes and businesses, alerting you in time when a door or window is opened. With 4 ring tones for you to choose from and 5 levels of adjustable volume from silent to loud (0dB to 110dB), you don't have to worry about not hearing the sound. [ Door Alarms for Home Security ] If you have kids,pets,or dementia elderly who like to go out of your home,you can use this door sensor alarm to keep your family safe. [ Noiseless Vibration Alert Mode ] At night,you can choose Mode A/C,set the volume to mute,so that when someone opens your door or window,you can receive a vibration alert without waking up other family's sleep. [ Satisfactory After-Sales Service ] If there are quality problems with the products, please feel free to contact us. So as to give you the best shopping and using experience.