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Item #:
148568431
HENDUN Upgraded Door Alarm for Home Security,Pool Alarm for Kids Safety, House Security Sensor,Door Chime with Delay,Wireless Doorbell Ring When
Item #:
148568431
BSD 30
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, August 04
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Tool-free setup in minutes with full remote control, designed to ensure safety for kids and elders.
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What Stands Out
Enhanced Security
This upgraded door alarm provides robust home security, instantly alerting you when doors are opened, ensuring peace of mind for families and protection against intruders.
Child Safety Focus
Specifically designed as a pool alarm for kids' safety, it helps parents monitor access to dangerous areas, promoting a safer environment for children to play.
Wireless Convenience
The wireless doorbell feature eliminates installation hassles, allowing easy setup anywhere in your home while maintaining functionality with a delayed alarm option for added flexibility.
Product Details
| Power Source | Battery Powered |
| Battery Description | Alkaline |
| Voltage | 3 Volts |
| Control Method | Remote |
| Audible Noise | 110 Decibels |
| Mounting Type | Wall Mount |
| Maximum Range | 160 Feet |
| Sensor Technology | Contact Sensor |
| Color | white |
| Brand | HENDUN |
| Item Weight | 0.3 Pounds (140 grams) |
| Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd |
| Mfr Part Number | SF03RP |
| Model Number | SF03RP |
| Unit Count | 2.0 Count |
| Built-In Media | remote |
Who Should Buy?
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Families with Kids
This product enhances safety by alerting parents when children access potentially dangerous areas, like pools or doors.
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Homeowners
Ideal for homeowners seeking an extra layer of security to prevent unauthorized entry and increase peace of mind.
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Elderly Care
Beneficial for elderly care as it helps in monitoring movements, ensuring older adults do not wander unnoticed.
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Tech-averse Seniors
Seniors who are uncomfortable with technology may struggle with setting up and using the door alarm effectively.
Product Description
HENDUN Upgraded Door Alarm for Home Security,Pool Alarm for Kids Safety, House Security Sensor,Door Chime with Delay,Wireless Doorbell Ring When Opened (2 Pack)
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Customer Questions & Answers
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Question:
Is the setup really tool-free?
Answer: Yes, it can be set up in minutes using adhesive stickers, no tools required. -
Question:
How far does the remote control work?
Answer: The remote control range extends up to 160 feet. -
Question:
Can I pair multiple sensors with one remote?
Answer: Absolutely, one remote can control several sensors, and one sensor can match with up to 8 remotes.
HENDUN Chimes SF03RP Editorial Review
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BSD 30
Order now and get it around Tuesday, August 04
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Easy tool-free setup in minutes with adhesive stickers.
- Full remote control capability for convenience.
- Customizable sound options with 4 volume levels and chime choices.
- Ideal for keeping kids safe around doors, pools, and cabinets.
- Long-lasting battery with over 1-year lifespan and low-voltage alert.
- Extended remote range up to 160 ft, with ability to pair multiple sensors.
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