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WIRELESS DOORBELL

DB-857W

Wireless Doorbell Operating at 500-feet Range, No Batteries Required for Receiver, (White)

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OVERVIEW


     A stylish modern design in classic white!
  • Operating range of over 650 feet. (200M in open area). Remote transmitter button is rated IP44 weatherproof and acceptable for outdoor use.
  • Over 50+ different ring tones. Four levels of adjustable volume from 25db to 110db.
  • Easily plug receiver into an electrical outlet (no batteries required for main receiver). CE, FCC, RoHS certified.
  • Includes 1 plugin receiver unit and 1 remote transmitter button, double sided sticker, anchors, screws, and battery for remote transmitter.

FEATURES

    A stylish modern design in classic white!

  • Operating range of over 650 feet. (200M in open area). Remote transmitter button is rated IP44 weatherproof and acceptable for outdoor use.
  • Over 50+ different ring tones. Four levels of adjustable volume from 25db to 110db.
  • Easily plug receiver into an electrical outlet (no batteries required for main receiver). CE, FCC, RoHS certified.
  • Includes 1 plugin receiver unit and 1 remote transmitter button, double sided sticker, anchors, screws, and battery for remote transmitter

SPECIFICATIONS

Model No.

VK-857W

Frequency

433MHz±0.5MHz

Active pressure wave(receiver)

≤-57dbm

Negative pressure wave(transmitter)

≤-36dbm

Reception sensitivity

≥-80dBm

Power supply(transmitter)

1×DC3V CR2032 (included)

Power supply(receiver)

AC90-240V

Transmitting Power

≤10mW

Ouiescent current

≤0.3W

Ring Volume

≥80dBm within 0.5M

Operating range

100M(in the open air)

Sound options

36 Polyphonic Melodies


DOWNLOADS

LIVE DEMO

 
 
 

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