Can I add a remote control?

Yes, after a simple pairing process. extra remote ASIN B084VTYF51

Is it compatible with UL 2017?

No. although it is easy to use and simple.

Can the volume be adjusted?

4-Level Volume & Chime Customization: 4 adjustable volume settings (80–110 dB) and 4 chime options. High volume for anti-theft; gentle tones for child/elderly safety (unauthorized exits or access).

Are batteries included? What kind of battery is needed?

Remote: Includes 12V battery. Main Unit: Standard AAA batteries not included in some SKUs (check configuration).

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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HENDUN Wireless Remote Door Alarm When Opened, Windows Open Alarms, Magnetic Security Sensor, Pool Safety for Kids, Alzheimer's Care

Product ID: 257460946

Details

Brand
HENDUN
Colour
Compatible devices
Home Security
Power source
Battery
Product dimensions
40L x 15W x

📡160ft remote control range

🔊105dB piercing alarm

🔋1-year low power consumption

$40.78

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

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Description

🚪🔔 Secure your space, protect your peace of mind—because safety never goes out of style!

INSTANT 105 D B ALERT - Piercing magnetic alarm instantly notifies you of unauthorized door/window openings, perfect for child and dementia safety.
MULTI MODE VERSATILITY - Switch effortlessly between alarm, chime, or off modes to suit your home security or alert needs.
SEAMLESS REMOTE CONTROL - Manage up to 8 sensors with one remote from up to 160 feet away—total control at your fingertips.
LONG LASTING BATTERY LIFE - Low-consumption design powers alarms for up to a year on standard AAA batteries, minimizing maintenance.
EFFORTLESS DIY INSTALLATION - Self-adhesive magnetic sensors install in minutes—no tools, no hassle, just instant peace of mind.

The HENDUN Wireless Remote Door Alarm is a compact, magnetically triggered security device delivering a loud 105dB alert when doors or windows open. Designed for versatile use—from child safety to dementia care—it supports up to 8 sensors controlled remotely within 160 feet. Easy to install with self-adhesive mounts and powered by long-lasting AAA batteries, it offers multi-mode operation (alarm, chime, off) to fit any home environment.

Specifications

ASIN	B07J449TKB
Audible Noise	105 Decibels
Battery Description	Alkaline
Best Sellers Rank	#14,400 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Home Security Door & Window Sensors
Brand	HENDUN
Color	Bright/Colorful
Compatible Devices	Home Security System
Control Method	Remote
Customer Reviews	4.4 4.4 out of 5 stars (2,538)
Item Dimensions L x W x H	40L x 15W x 85H millimeters
Manufacturer	Changzhou Hengdun Electronic Technology Co Ltd
Maximum Range	160 Feet
Mfr Part Number	SZSF03R
Model Number	SZSF03R
Mounting Type	Window Mount
Number of Batteries	2 AAA batteries required.
Power Source	Battery Powered
Sensor Technology	Magnetic Sensor
Size	1 pack
UPC	664248681751
Voltage	12 Volts

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$40.78

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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