Features:
*It supports wide range, up to 500-feet (150 meters) range at open area, can be widely used for home, office, warehouse, etc.
*Waterproof: Waterproof IP44.
*5 levels of adjustable volume from 0dB to 110dB, with 52 melodies for choices, never miss any visitor.
*Easy to install and use: Install it with double-sided tape or screws. No wires required.
*The indoor machine supports power off memory function, once pulling down in home, indoor machine automatically remember the former ring and you won't lose your selected melody!
Specifications:
Touching button batteries: 23A 12V(included)
Chime batteries: 3*AA 1.5V (
not included)
Volume: 0—110dB
Range:Up to 150m(open space)
Number of melodies:52
Touch button IP rating: Waterproof IP44
Touching button Size:8*4.2*2cm
Touching button Weight:39g
Material: ABS
Chime Size:10.5*6.6*1.9cm
Chime Weight:63g(batteries not included)
Package Information:
Package Size: Approx. 16.5*13.1*4.4cm/6.5*5.16*1.73in
Package Weight: Approx. 187g/6.6oz
Package List:
1* Touch button
1* Chime
1* Hardware pack
1 * Bag of Screws
1* User Manual(English)