CACAZI A10DC 1 To 2 Battery Type Home Smart Waterproof Electronic Wireless Doorbell
1. Material: ABS, electronic components2. Features: long transmission distance, built-in 36 music ringtones, 4-level volume adjustment, LED flashing light reminder,
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CACAZI A19 1 For 5 Wireless Music Doorbell without Battery
1. Material: ABS, electronic components2. Remote control distance: 300 meters3. Built-in music: 60 songs4. Volume: 5-speed adjustment5. Transmitter battery: 12V/23A
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CMF1188 Home Music Remote Control Wireless Doorbell with 38 Ringtones & Colorful Flashing Lights + Ringtones / Ringtones / Colorful Flashing Lights 3-Modes
1. Frequency: 433MHz 2. Transmitter power supply: CR2032 button battery, quiescent current is less than 5uA 3. Receiver power supply:
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VOYE V015F Home Music Remote Control Wireless Doorbell with 38 Polyphony Sounds
1. Work mode: wireless remote control 2. Receiver operating voltage: DC 4.5V (3 x AA batteries, not included) 3. Power:
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