Door Chime Bistee Wireless Door Alarm Contact Sensor

Door Chime Bistee Wireless Door Alarm Contact Sensor

$29.98

๐Ÿ”” 58 MELODIES & 5 VOLUME: The doorbell features 58 chimes and 5 levels of adjustable volume(0 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.

๐Ÿ‘ 150 M/600 FT OPEN AREA RANGE: Door chime signal can easily cross through doors or walls, ensuring 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.

๐Ÿ‘ EXPANSION SYSTEM: The door/window door sensor will detect every entry and send an alarm warning to the doorbell chime receiver to better protect your place. You will hear the doorbell chime to remind you when someone opening your door/window or your pet coming home. Each door sensor or receiver can be expandable for business, home, apartment, classroom, office, basement, and more.

Door Chime Bistee Wireless Door Alarm Contact Sensor

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