SoundTeoh DA-030 Kinectic Doorbell

• BATTERY - FREE TRANSMITTER POWERED THROUGH KINETIC ENERGY

• WIRELESS DESIGN, EASY TO INSTALL

• STRONG ANTI-INTERFERENCE SYSTEM

• RADIO CODING AND DECODING

• LOW POWER CONSUMPTION

• WEATHERPROOF TRANSMITTER WITH LED INDICATOR

• COMPLIES TO IMDA APPROVED

• 3 LEVELS OF VOLUME CONTROL - HIGH, MEDIUM, LOW