Door Sensor Alarm Chime When Opened, Door Alarms for Kids Home Business Store Office Safety, Vibration Sensor - Shake to Bell, 14 Chimes & 3 Volume, No Wiring & Subscription, Easy Install for Entry
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
【Peace of Mind】 Designed for monitoring toddlers, special needs children during sleep hours, our door alarm sensor instantly alerts parents when bedroom or entryways doors open, preventing unsupervised nighttime wandering and giving parents peace of mind. Start protecting tonight!
【Door Open Alert】Nighttime entry security, provides audible and visual alerts when doors open, ideal for renters, solo dwellers, new movers seeking added nighttime the sense of security. Business visitor notifications, instantly chimes upon customer entry stores or offices during operating hours.
【Owner-Friendly Features】Features 14 door chime tones to distinguish different points. Adjustable 3-level volume and silent mode adapt to household needs. No disruptive subscriptions. Backed by customer support.
【Vibration Sensing Alert】The vibration sensor(transmitter) activates the receiver alarm with a gentle shake. Transmit encrypted 250 ft(open space)wireless signals to the receiver , delivering real-time door open alarm within milliseconds – no Wi-Fi or Bluetooth required.
【Tool-Free Installation】Mount transmitter on any type door bottom or locations (no drilling) using included zip ties and adhesive strips. Place the receiver in your bedroom or living area. Pre-paired units work immediately upon unboxing, no app and tech skills required, perfect for multi-door setups.