UBZ4-2 - Wireless doorbell
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Description
UBZ4-2 - Wireless doorbell
Properties UBZ4-2:
The construction of this bell enables power supply from pencil-type alkaline batteries (3x1.5V, R6/AA) or through a 230V/50Hz adapter (not included). The bell can also act as a mobile unit to be used in summer when working in the garden. Powered by batteries, and at home through the 230/50Hz adapter. Alkaline batteries fitted in the reciever have an approximate lifespan of three months. For this reason, during permanent use, we recommend connection to the mains supply.
Set: 1pc of receiver and 2pc of transmitter
| TECHNICAL PARAMETERS | |
|---|---|
| Receiver | |
| Power supply | 3 x 1,5 V alkal. R6/AA |
| Consumption | < 350 uA |
| Range | 100 m |
| Sensitivity | < -86 dBm |
| Operating temperature | 0°C to +50°C |
| Transmitter | |
| Power supply | 12 V alkal. L1028, 23 A |
| Radio power | < 200 uW |
| Digital coding | 64 |
| Frequency | 433,92 MHz |
| Protection | IP 65 |
| Lifetime of battery | 1,5 year |
| Operating temperature | -20°C to +50°C |