Digital Wireless doorbell receiver with one battery-operated transmitter
Receiver with LED flashing indicator
3 Volume level (high/mid/low) with 25 selectable polyphonic tunes
Adjust the volume as per required sound level
Remote ( Transmitter) range up to 100 m in open air
Offers usage in multiple applications for both residential & commercial work spaces.
Transmitter operated by one pc 12 V 23 A battery( included).
Working radio frequency: 433.92 MHz
With learning Code- For connecting multiple receivers with single transmitter & vice versa