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OPERA LED Wireless Doorbell Set, Black, 1 Set (Transmitter and Receiver)
$53.53 USD
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Buy 2+ and get $5 off each extra item
Ships from Korea · Import duties included.
Estimated delivery: 7–12 business days. Details
Product Overview
OPERA black wireless doorbell set with one transmitter and one receiver. The receiver has an LED indicator, and the chime offers 36 melodies and four volume settings, including silent mode.
Specifications
- Model: DD-912I (DC)
- Transmitter dimensions: 45 × 16 × 78 mm
- Receiver dimensions: 90 × 25 × 138 mm
- Operating frequency: 315 MHz
- Suggested transmission distance: approximately 15 m; the source lists a maximum of approximately 50 m. Actual range can vary with the installation environment and interference.
- Included: transmitter, receiver, double-sided tape, and two screws
Power
Requires one 23A 12V battery for the transmitter and three 2A 1.5V batteries for the receiver. Batteries are sold separately.
Installation
Attach the transmitter to a wall using the included double-sided tape and place the receiver indoors. The source advises avoiding metal surfaces, which may reduce the signal range.
Frequently asked questions
What is included in this set?
The set includes one transmitter, one receiver, double-sided tape, and two screws.
Are batteries included?
No. The transmitter requires one 23A 12V battery and the receiver requires three 2A 1.5V batteries; batteries are sold separately.
How many chime melodies and volume settings does it have?
The supplied product information lists 36 melodies and four volume settings, including silent mode.