Door Chime, Wireless Sensor Alarm for Home, Business, Store 600FT Long Range Open Door Bell with 58 Chimes & 5 Volume Levels. Ideal Entry Alert for Kids, Toddler & Dementia Safety

Plastic Toddler & Dementia Care Safety Keep a watchful eye on your loved ones. This wireless door sensor chime triggers instantly when a door opens, perfectly alerting you if a toddler tries to sneak out of bed or an elderly family member with dementia attempts to wander out of the house. Business Door Entry Chime Never miss a customer or visitor again. Ideal as a commercial retail shop doorbell, this door entry chime sounds the moment someone walks into your store or office, welcoming guests while adding a reliable layer of security during busy hours.

Ultra-Long 600FT Range & Expandable Powered by upgraded wireless tech, the signal reaches up to 600 FT100 FT further than standard door chimes. It easily penetrates walls to cover large homes, detached garages, basements, or deep warehouses. Expandable to pair up to 58 door sensors or receivers for full-home coverage. 58 Melodies with Memory Function Choose from 58 pleasant chimes and 5 adjustable volume levels (0-110dB). Crucially, you can assign a unique ringtone on this door alarm to different doors, so you know exactly which entrance is triggered. Features a silent LED flash mode for quiet offices or the hearing impaired, and a built-in memory to save your tunes when unplugged.

Easy 2-Minute Plug & Play Installation Skip the complex wiring. The wireless door alarm receiver and magnetic sensor are pre-paired out of the box. Simply plug the receiver into a standard outlet, peel the heavy-duty double-sided adhesive tape, and stick the contact sensor onto any front door, window frame, or patio slider