4 in 1 Wireless Door Bell Doorbell with Blue LED Indicator

Features:

  • Size-Receiver:105*66*21mm;Transmitter: 70*40*16mm
  • Working voltage: 3.2V~5.5V
  • Push button battery: 23A 12V (included)
  • Chime batteries: 3 x AA 1.5V (included)
  • Range: up to 150m (open space)
  • Number of melody: 36
  • Frequency: 433MHzl

Package Include:

  • 1x Transmitter+1 x Receiver
  • 4x Anchors
  • 4x Screws
  • 2x Double-side Adhesive Tapes (1 for transmitter, 1for receiver)

Product description

  • Four functions: Wireless Doorbell/Security Burglar Alarm/Motion Sensor Light/Emergency Flashlight
  • Wireless Doorbell: Built-in 36 ring tones with high-quality 16bit sound
  • Security Burglar Alarm: Send out alarm at a 2-5meter induction range with super horn, loud enough, which can scare off burglars.
  • Self-learning Code System: One step to change the chime or adjust the volume.
  • Maintain the same excellent performance at humid environment.
  • Volume: 3 levels adjustable up to 120dB

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FAQ