wireless motion sensor digital battery operated

1.Infrared sensors 2.sensitivity is strong and not impact by light 3.you can choose a variety of installations 4. table top

Specifications

1.free choose the music 2.easy for set

3.remote rang:10meters

4.automatic infrared sensor

wireless easy mounting design never effect your inner decoration and be placed at any location.

features

1.feer choose the music

2.doorbell powered by :3 x AA battey (not included)

3. dimensions:doorbell unit 70mm x 70mm x 25mm

 4.security alarm system 

Scope of application shops, warehouses, office buildings, plant, home and other

package includes

1.     1x doorbell

2.     1x alkaline battery (not included)

useing  way

1.Open the battery cover of the doorbell ,insert battery and assemble back the battery cover

(Suggestion use alkaline battery )

2. Can lying flat can also be hung on the wall3.Doorbell switch to the voice file, or alert file

Tipe

1.When the doorbell when the sound is weak, replace the battery2.replace the batteries when the doorbell does not function

wireless motion sensor digital battery operated