Bodyguard Wireless Doorbell，Waterproof Chime Kit Operating at 1000ft with 1 Push Button Transmitter（Battery included）and 2 plug-in Receivers，36 Chimes，4 Level Volume LED Indicator - white[Product Information]- High Quality: Our product is made of the ABS material， non-toxic harmless. keeps itself against from dust，rain and high temperature.Ultra-low power consumption，No electromagnetic radiation.
- Energy Saving & Long Life: Ultra-low-power design， energy saving and sustainable use. The transmitter battery can be used for over 15 months.Pure point control operation make the transmitter can withstand more than 100 thousand times click.
- Long Distance Control & Diversified Selection : The wireless doorbell operating range up to 1，000ft/280m in open area ensures that you will never miss any visitors or package.2 plug-in receivers will not interfere each other.36 polyphonic ring tones for optional and adjustable indoor ring volume.
- Easy Installation - The doorbell receiver doesn't require any mounting or batteries，just plug the receiver into an electrical outlet，the push button transmitter can be fixed to the front door with the provided screws，or stick it to the door with provided adhesive tapes.The push button transmitter is IP44 Waterproof Grade for outdoor use.
- Include & 100% Satisfaction Guarantee: If you are not satisfied， you can get your money back， TOTALLY RISK FREE， so just buy with confidence now!
