New Arrivals/Restock

HENDUN Door Alarms When Opened with Remote, Door Bells Chimes, Door Security Sensor (2pack All Batteries Included)

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$13.49 cheaper than the new price!!

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Product details

Management number 220140727 Release Date 2026/05/03 List Price $9.00 Model Number 220140727
Category
  • Easy to install and operate - pool/gate/sliding door alarm with remote. You can easily disarm outdoors with the remote when you return home.
  • Multi-purpose - magnetic door alarms/doorbell chime/swimming sliding pool door alarm/home security/window alarm sensors/balcony patio door
  • 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 alarm sounds--105db when window or interior door is opened by kids & dementia patients.
  • REMINDER: Returned because the volume is not adjustable and not compatible with the pool UL 2017, although it is very easy to use and effective. Now it's upgraded to adjustable 4-level volumes. More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely,one remote could control several sensors. Second remote ASIN B084VTYF51

Brand HENDUN
Color white
Voltage 12 Volts (DC)
Item Weight 0.18 Kilograms
Manufacturer Changzhou Hengdun Electronic Technology Co Ltd
Model Number HD03R
Power Source Battery Powered
BuiltIn Media remote
Mounting Type Door Mount
Control Method Remote
Mfr Part Number SZSF03R
Sensor Technology Contact Sensor
Battery Description Alkaline
Number of Batteries 2 AAA batteries required. (included)

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