SOUNDTEOH Kinetic Wireless Digital DoorBell DA-028

• 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
• Polyphony Sound : 38
• Distance Coverage : Up To 50 Meters
• Packing Dimension: L16Cm X W3.5Cm X H22Cm
• Weight: 0.2Kg
• Warranty: 2 Year