Sell Wireless Doorbell Ring Float Emergency Know Home Living Adjustable Volume Music best price

- Mode of work: wireless crystal vibration remote control - Receiver operating voltage: DC 3V (two AAA batteries) - Power: 2W - Frequency of work: 315MHZ or 433.92 mhz (as required by customer) - Remote control/reception distance 80m (open area) - Ac terminals (inserts) - Frequency of launch vehicle: 315MHZ or 433.92 mhz (as required by customer) - Transmitter operating voltage: 12V (battery model: 23A 12V) - Transmitter working current 15mA 10.Led indicator: press the launch to twist, the transmitter's LED indicator light is on, the transmitter works, and the receiver receives instructions and issues them The music you listen to reminds you of vip visits, and the blu-ray LED on the receiver is accompanied by regular music flashes Built-in 38 pieces of music are optional: