OPERA Blue LED Wireless Doorbell Set, Model DD-912I(DC), 1 Set
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Ships from Korea · Import duties included.
Estimated delivery: 7–12 business days. Details
Product Overview
OPERA Blue wireless doorbell set with one transmitter and one receiver. The selected option is listed as 1 set.
Features
- 36 melody options and four volume settings, including mute.
- 315 MHz operating frequency.
- Recommended reception range is approximately 20 m; the listing states up to approximately 100 m, depending on the installation environment.
Specifications
- Transmitter: 45 × 16 × 78 mm.
- Receiver: 90 × 25 × 138 mm.
- Listed contents: transmitter, receiver, double-sided tape, and two wall-fixing nails.
Power
The listing specifies one 23A 12 V battery for the transmitter and three 2A 1.5 V batteries for the receiver. Batteries are not included.
Frequently asked questions
What is included in the set?
The listing shows one transmitter, one receiver, double-sided tape, and two wall-fixing nails. Batteries are not included.
What batteries does the doorbell use?
The listing specifies one 23A 12 V battery for the transmitter and three 2A 1.5 V batteries for the receiver. Batteries are not included.
What is the stated wireless range?
The listing recommends approximately 20 m and states a maximum of approximately 100 m; actual range depends on the installation environment.