HENDUN Motion Sensor Doorbell, Door Chime for Business, Store Welcome Buzzer Monitor, Commercial Door Entry Alert,Motion Detector Alarm, Caregiver Reminder for Elderly, Motorhome RV Burglary

HENDUN Motion Sensor Doorbell, Door Chime for Business, Store Welcome Buzzer Monitor, Commercial Door Entry Alert,Motion Detector Alarm, Caregiver Reminder for Elderly, Motorhome RV Burglary

Q: how do you sinc two receivers to one sensor?

long press the volume key for 3 seconds,enter into learning mode, release the volume key, program starts. The user manual will be introduced in detail.

Q: Can i use power bank as power source?

Yes, you can. Receiver of the bell using 3 5(AA) alkaline batteries or Micro USB supply power( not included), Infrared curtains using 3 7(AAA) alkaline batteries or Micro USB supply power( not included).

Q: how do i buy the remote controller ?

You can buy this https://www.amazon.com/dp/B01HUS7RP0/ref=sr_1_1?ie=UTF8&qid=1529542599&sr=8-1&keywords=B01HUS7RP0

Q: Does the wind cause this to ring?

Thank you for your attention to HENDUN motion sensor doorbell. The wind will not cause the ringing. Thanks again.

Product ID: 72915073

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Details

Brand
HENDUN
Color
1 Receiver & 1
Power Source
Battery
Item Weight
0.44 Pounds
Maximum Range
25.92 Feet

🎵36 ringtones + 5 welcome songs

📶918ft wireless range

🔊4-stage adjustable volume (25-113dB)

Frequently Bought Together

HENDUN Motion Sensor Doorbell , Door Chime for Business, Store Welcome Buzzer Monitor, Commercial Door Entry Alert,Motion Detector Alarm, Caregiver Reminder for Elderly, Visitor Bell Dinger

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Description

🚪🔔 Stay ahead of every arrival with smart alerts that mean business.

VERSATILE USE CASES - Perfect for retail, elderly care, RV security, or storefront greetings—one device, endless possibilities.
ADAPTIVE ALERT CONTROL - Adjust volume and light modes across 4 levels to suit any environment or preference.
CUSTOMIZABLE SOUNDSCAPE - Choose from 36 ringtones or 5 business welcome songs to match your vibe.
EFFORTLESS WIRELESS SETUP - Install in minutes—no wires, no hassle, just instant alerts.
EXTENDED DETECTION RANGE - Infrared sensor covers up to 26ft, with signal reaching 918ft—stay informed anywhere.

The HENDUN Motion Sensor Doorbell offers a wire-free, fast installation with a powerful 918ft wireless range and infrared detection up to 26ft. Featuring 36 customizable ringtones plus 5 welcome songs, it adapts perfectly for business, caregiving, or security needs. Adjustable volume and light modes ensure alerts fit any setting, making it an essential smart entry alert for modern professionals.

Specifications

Brand	HENDUN
Color	1 Receiver & 1 Transmitters
Power Source	Battery Powered
Item Weight	0.44 Pounds
Maximum Range	25.92 Feet
Mounting Type	Wall Mount
Battery Description	Alkaline
Compatible Devices	Motion Detector
Product Dimensions	1.97"D x 3.94"W x 2.76"H
Manufacturer	Changzhou Hengdun Electronic Technology Co Ltd
UPC	664248632944
Part Number	43239-217649
Item Weight	7 ounces
Item model number	43239-217649
Is Discontinued By Manufacturer	No
Item Package Quantity	1
Sound Level	105 dB
Batteries Included?	No
Batteries Required?	Yes
Battery Cell Type	Alkaline
Description Pile	Alkaline

Have a Question? See What Others Asked

how do you sinc two receivers to one sensor?

Can i use power bank as power source?

how do i buy the remote controller ?

Does the wind cause this to ring?

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TrustScore 4.5 | 7,300+ reviews