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Wireless chime device compatible with the TV-DB311WF doorbell. Operates at 433 MHz with a range of up to 100 meters (open field).
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Wireless chime device compatible with the TV-DB311WF doorbell. Operates at 433 MHz with a range of up to 100 meters (open field). Features a built-in speaker, learning/sound selection button, and LED indicator. Power supply: 2 × 1.5V AA alkaline batteries (not included). Operating temperature: -20°C to +50°C. Weight: 60 g. Dimensions: Ø73 × 32 mm.
Wireless chime device compatible with the TV-DB311WF doorbell. Operates at 433 MHz with a range of up to 100 meters (open field).