SECRUI Wireless Doorbell Easy installation Waterproof Adjustable Volume
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SECRUI Doorbell M520+F55 Waterproof Wireless Doorbell Operating at 1000 Foot Range 5 Volume Levels 3 Year Battery Life Pleasant Chimes
- BlackLoud Enough for Anywhere- Adjustable volume and mute mode: 0 to 120 dB. Whether upstairs or basementLong Wireless Range
- Ultra-long wireless 1000 feet range with waterproof LED buttonEasy Installation & Support Expandable
- Already paired before factory and different transmitters can be set to different tunesMultiple Use for Home Office Garage, etcYou will be
This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme which has strong anti-interference features and one-to-one signal pairing.
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