Forecum4f 36 Melody LED light Flashing Wireless Doorbell Digital Door Chime Transmitter + 2 pcs Receiver

Details:
Forecum4f 36 Melody LED light Flashing Wireless Doorbell Digital Door Chime Transmitter + 2 pcs Receiver White + Yellow
With 36 melody music
Remote / Receive distance: ≥ 100 M (open area)
Music starts with LED light regularly flashing when visitors pressing the remote button
The transmitter is powered by 23 A 12 V battery (included)
The receiver is powered by 3pcs DC 4.5 V AAA battery (not included)
Easy to install with the included screw and adhesive glue.
Waterproof standard: 2 class
Controllable volume: 20 - 80 dB
Receiver working current: ≤ 80 mA
Receiver quiescent current: ≤ 0.8 mA
Transmitter working frequency: 315 MHZ
Transmitter working current: ≤ 15 mA
Power: ≤ 2 W
Temperature: -10 Celsius to 50 Celsius
Receiver size: 10 x 6 x 2.7 cm (L x W x H)
Transmitter size: 8.1 x 4.5 x 2.3 cm (L x W x H)
Material: plastic
Color: white + yellow
Package:
1 x transmitter
2 x receiver
1 x 23A 12V battery
1 set x screw + adhesive glue