• Brand New And High Quality.
• The wireless doorbell is made of ABS material, non-toxic, harmless and recyclable, the material can keep itself against from dust, rain, high temperature and it's waterproof. It is also safe for pregnant women because it has no electromagnetic radiation.
• Very sensitive doorbells, 1 transmitter button will triggers 2 chime units and the radio waves can cover the whole house ranging up to 1000 ft ensures you can hear the bell and answer the door for guests or packages.
• Ultra-low power consumption design, the transmitter battery can be used for over 15 months and the materials can sustain 100 thousand clicks.
• Our wireless doorbell provides 38 different ringtones with 3 levels adjustable volume. You can set the tones as you wish. 
• Very easy to Install, everything you need is included in the package. 

Package Includes: 

• 1x Transmitter
• 2x Receivers
• 1x Double sided Tape
• 1x Batter for transmitter