This advanced doorbell system is suitable for any household or office. USB Powered: Long-range wireless USB doorbell requires no wiring. 1 Smart Wireless Doorbell +1 Receiver (Optional). 1 Smart Wireless Doorbell +2 Receivers(Optional).
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First ding dong plugged into the power, press the doorbell ding dong will ring, confirm the doorbell and ding dong whether the pairing status. Doorbell charging port: Type-C interface. Doorbell, Dingtang pairing .
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Doorbell: Intercom signal interference,The doorbell intercom is transmitted wirelessly, not through shielded wires, so it will be interfered by electromagnetic signals. The closer the doorbell and display host are, the greater the interference will be.
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The main function: Automatic body sensing, ultra-long, wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db. Size: Height 7.5cm Width 8cm, thickness 4.5 cm (with base - base can be flat or fixed on top).
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Wireless Digital Doorbell – Stay Connected, Always! Set up in minutes! Just insert the included batteries, attach the doorbell with screws or adhesive stickers, and you're ready. No wiring needed.
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1500ft Wireless Range： Wireless doorbell is built with a special microchip and patented technology. The cordless doorbell wireless has a built-in 23A 12V alkaline battery, with a service life of up to 3 years, no need to replace the battery frequently.
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The flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired. Waterproof (Transmitter):IP44. Transmitter Power: 1 x 12V 23A battery. 1 x 12V A23 Alkaline battery for transmitter.
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If you ever had problems hearing the doorbell whilst around the house or garden, then this is the solution. PORTABLE WIRELESS DOOR BELL. Water-Proof Bell Push. Bell Push Battery Operation : 1 x 12v A23 (included).
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