Size: transmitter: 48 x 23 x 10mm; receiver: 43 x 33 x 18mm
Battery: CR2032 x 1pc & CR12V27A x 1pc
Frequency: 315/433MHz
Code: 16384
There have 6pcs red LED on the receiver
The sound level of the item about 80dB
Remote control distance: 15 to 20M (open space)