Satisure Wireless Door/Window Entry Alert Chime w/ Contact Sensor (1 Door Chime+1 Door Sensor)

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 entry alert 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, our signal reaches up to 600 FT—100 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 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 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
【After-Sales Service】 Our customers can get 30 days of no reason to return service and lifetime enthusiastic after-sales service support from the date of purchase. Our brand has been producing and selling security products since 1993, with absolute experience and skills. Please choose us!