Motion Sensor Door Bells Chimes for Business, Bed and Fall Sensing,Door Buzzer, Commercial Wireless Security Storefront Bell, Body Motion Sensor Alarm with Remote










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Selected Option
30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Color: 1 Receiver & 1 Transmitters & 1 Remote
Features
- EASY, FAST, WIRE FREE INSTALLATION sensor detects motion when entering and sends a signal to the receiver. With wireless remote control, it is more convenient to operate.
- SELECTABLE RINGTONES the receiver is a doorbell design with 36 different ringtones from melody sounds to simple basic buzzfor personal preferences and 5 welcome songs for retail business use.
- WIDE RANGE The transmission range of the door chime/alarm is up to 918ft (between detector and receiver) and detection range of the infrared sensor approximately 13-26ft to keep you informed and safe.
- MULTIPURPOSE motion activated sensor chime, door alarm,mailbox alert,retail business welcome doorbell,visitor chime for shopkeepers and caregiver pager for elderly/dementia.Indoor use only or protected from rain.
- Adjustable Volume and Light Mode 4 STAGES ADJUSTABLE VOLUME (Loud/High/Middle/Low ) 113-25dB. Batteries and USB dual power supply.
Color: 1 Receiver & 1 Transmitters & 1 Remote
Brand: HENDUN
Power Source: Battery Powered
Compatible Devices: Motion Detector
Number of Batteries: 1 12V batteries required. (included)
Voltage: 12 Volts
Control Method: Remote
Noise Level: 25 dB
Mounting Type: Door Mount
Maximum Range: 26 Feet
Sensor Technology: Infrared
Manufacturer: Changzhou Hengdun Electronic Technology Co Ltd
Part Number: SF20R
Item Weight: 7.8 ounces
Product Dimensions: 3.94 x 1.97 x 2.76 inches
Country of Origin: China
Item model number: SF20R
Batteries: 1 12V batteries required. (included)
Included Components: Batteries
Batteries Included?: Yes
Batteries Required?: Yes
Battery Cell Type: Alkaline
Date First Available: December 1, 2017
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.