Elpa [Wireless Chime] Receiver (Wooden Grain) EWS-P51 EWS-P51 Wooden Grain

*This is an automatic translation
Wireless chime receiver EWS-P51

■Wireless type that does not require wiring, so installation is easy! It is also possible to add transmitters and receivers to suit your needs. (Up to 8 transmitters can be registered and used for one receiver.)
■You can add as many receivers as you like to one transmitter.
■The range of radio waves is approximately 120m in line of sight. Ideal for calling and announcing in general homes, stores, and offices.
■There are approximately 250,000 ID codes (identification codes), so there is no need to worry about interference.
■The lamp will notify you when it is time to replace the batteries of the receiver and transmitter.
■20 types of notification sounds that can be set according to your preference. A different sound can be set for each transmitter, so it is possible to identify the transmitter by sound.

[Specifications]
■Power source: 3 AA batteries (sold separately) or DC4.5V center plus
■Compatible plug: Outer diameter φ5.5mm, inner diameter φ2.1mm (AC When using an adapter)
■Battery life: Approximately 1 year (used 10 times a day, volume 4, ping pong high tone) *When using alkaline batteries
*Battery life may be shortened depending on battery performance and usage conditions.
■Volume: Approx. 88dB/50cm
■Radio wave range: Approximately 120m visibility
■Frequency: 313.625MHz (Specified low power equipment)
■ID code: Approximately 250,000 types
■Operating temperature Degree range: 0℃ - 40℃
■External dimensions (approx.): Width 142 x height 80 x depth 29mm (maximum value) style='text-align:center;'>