Wireless doorbell, waterproof doorbell kit, working range of 500 feet, volume adjustable, 50 chimes (1to2black)

Wireless Doorbell - Never Miss Someone At The Door. This is perfect for your office, apartment or home. Just rest in absolute ease!
Versatile Features
Sound and flash, the doorbell gives you a visual and auditory form of notice. Give you more options.
Adjustable Volume, if you have a baby or child at home, you can choose to reduce the volume of the doorbell - this is a good option for a nap!
Waterproof Door Bell compact and stylish exterior design. Satisfy all kinds of home furnishing, office buildings, hotels, factories etc.
Doorbell has 50 different musical chimes to choose from, and selecting the sound is so easy, you can pick a different one every day!
Easy Installation
1. Select the installation location and wipe it clean .
2.Method 1: put the double-sided glue on the back of the doorbell button. Put it where it needs to be installed. Press hard for 5 seconds until safe.
Method 2: there is a reserved screw hole on the back of the doorbell button box. Please be at the bottom of the doorbell push button gaps with flat screwdriver down gently pry. with screw will after box fixed on the wall, and then install button front cover.
3. If the battery is replaced,Use a flat-head screwdriver to gently pry off the bottom gap of the doorbell button, replace the battery and install the button.
Specifications
Power Consumption:Less than 0.5 W (standby mode)
Sensitivity:Less than -105 dbm
Power Supply:AC110V/220V,50Hz/60HZ
Encoding Mode: Digital Coding
Transmission Range:Transmission Range:500ft /150m?300Meter/1000FT in open area?
Package Includes
1 x doorbell ringer
2 x Plug in Receivers
1 x Battery
1 x User Manual
1 x Double-sided adhesive sticker
2 x Screw
We pay attention to details, and are committed to providing every customer with the highest level of service .