150m EXTRA USB Powered Battery-Free Wireless Doorbell
KEY FEATURES
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BATTERY-FREE bell push |
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USB powered chime |
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WIRELESS instant plug & use |
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150m / 500ft extra long range |
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FALSE-TRIGGER & interference-free |
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MUTE quiet mode |
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NIGHTLIGHT mode |
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EXPANDABLE learning code |

The battery-free bell push is self-
powered by kinetic energy, saving
you the hassle of changing battery.
MORE DETAILS
- Battery-free bell push
- USB powered chime, can be powered
by USB adapter, PC, power bank, etc - Plug & use installation-free
- 150m ( 500ft ) extra long wireless range
- Extra strong signal penetrates through walls
- False-trigger and interference-free
- 58 polyphonic tunes with rich sound
- 4 volume levels, with ring indicator
- 4 ring modes :
- ring + flash
- ring only
- mute + flash
- ring + nightlight - ECO smart auto power saving
- IP55 waterproof, dustproof bell push
- Flame retardant, impact resistant ABS casing
- Add unlimited number of chimes and bell pushes
- ( Expandable with all DN models )
Usage :
- Doorbell
- Call bell - at office, shop, reception
- Caregiver pager - for patient, elderly, kid
- Nightlight
Included :
- Screws and anchors
- Double-sided tape
- USB cable
TECH SPECS
- Pairing mode : learning code
- Ring volume : 25 - 85dB
- Chime voltage : 110 - 220V
- Chime size : 2.7 x 7.5 x 7.5cm
- Bell push size : 8.6 x 8.6 x 2m

SUPPORT
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USER GUIDE![]() |