Brief introduction:
Thank you for choosing this wireless doorbell. it is easy to install, no wiring isrequired, just plug the receiver into the power socket, install the transmitterwhere you want to place, and the doorbell function can be easily realized. 38 pieces of melodies (depending on different models), multi-level volume can beadjusted independently, and the transmitter and receiver can be freely addedand paired to meet different demands.
Technical Parameters:
Receiver operating voltage: AC100-240V 50HZ/60HZ
Receiver power consumption: 0.5W
Operating frequency: 433MHz
Transmitter power consumption: <10mw (spectrum analyzer antenna combined test, CE standards limit)
Transmitter battery: 12V/23A battery
Battery life: press 20 times per day, about 1 years
Sound volume: 25-85dB (tested at 0.5 meters)
Remote Distance: about 280 meters in the free area, about 20-50 meters indoors with obstacles
Note: The remote control distance is affected by walls, radios, metals, etc.
It is normal to have a certain deviation in actual using
Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.
