HENDUN Updated Door Alarm for Home Security,Pool Alarm for Kids Safety, House Security Sensor,Door Chime with Delay,Wireless Doorbell Ring When Opened (1)

Features

• DIY Door Security System: tool-free setup in minutes, full remote control, battery operated，no wiring/drilling with included adhesive stickers,ideal for pool/windows/sliding/Freezer
• 4-Level Volume & Chime Customization‌: This system offers four adjustable volume settings(80-110db) and four door chime options, optimized for versatile use. High-volume alerts suit anti-theft security, while gentler doorbell tones support child/elderly safety monitoring – detecting unauthorized exits, unsupervised access to refrigerators/cabinets, and similar scenarios.
• Magnetically triggered Door chimes when door opens,This wireless door chime can be a good reminder for you if you have toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is trying to get out of the house.
• Reliable & High-Performance: Long-lasting battery (1+ year lifespan); Low-voltage alert indicator; Extended remote control range (up to 160 ft)
• 12-Month Warranty If you encounter any problems, please feel free to contact us for professional customer support.NOTE that when used as a pool door alarm, it is not compatible with UL 2017,although it is simple and easy to use.