CORDLESS DOOR CHIME TH-D78Wireless door chime with light indicatorA portable battery operated wire free doorbell with visual indicationEasy to useFree standing or wall mountChoice of 16 melodies Digital coded radio signal to prevent external interferenceTechnical spec.Power supply:Receiver: 4.5V(3xAA battery)Transmitter: 12V(23A type battery)Range: 100m(open air)Frequency: 433.92MHz
CORDLESS DOOR CHIME TH-D78Wireless door chime with light indicator A portable battery operated wire free doorbell with visual indication Easy to use Free standing or wall mount Choice of 16 melodies Digital coded radio signal to prevent external interferenceTechnical spec. Power supply Receiver: 4.5V(3xAA battery) Transmitter: 12V(23A type battery) Range: 100m(open air) Frequency: 433.92MHz
