Solar wireless doorbell BZ914 set BZ914

Elektrobock wireless solar doorbell

• 
  the bell housing is constructed in such a way that it can be placed in a place with the best sunlight - window sill (on the base), glass (sticking), window frame (attachment)   


• 
  choice of three different types of CHIME sound


• 
  green product


• 
  no need to change batteries


• 
  < span style="color: rgb(128, 128, 128);">includes one transmitter and one receiver


• 
  two-way radio communication

Advantages of two-way radio communication:

• 
  good transmission quality 


• 
  low susceptibility to interference


• 
  return confirmation of signal reception (ringing) in the form of lighting up the diode on the transmitter when the reception of the signal is confirmed by the receiver 


• 
  long range - up to 300 m (in free space)


• 
  information in the receiver (blinking orange diode) about low battery in the transmitter

Specifications

Transmitter: 

• 
  power supply: 1 x 3V, type CR2430


• 
  signal power [mW]: < 10


• 
  frequency[MHz]: 433.92


• 
  sensitivity[dBm]: <-102


• 
  degree of protection: IP 65


• < br/> battery life: up to 5 years


• 
  operating temperature[°C]: -20 to 50​

Receiver:

• 
  power supply: 3 x 1.2V/820 mAh type AAA


• 
  current consumption [mW]: < 10


• 
  range[m]: 300 (in free space)< /span>


• 
  sensitivity[dBm]: <-102< /li>
  
• 
  volume[dB]: 85


• 
  operating temperature[°C]: 0 to 50