ELPA Wireless Chime Receiver with Lamp EWS-P52 1 unit

Catalog number: EWS-P52 Features: ● Up to eight transmitters can be registered for one receiver. ● There are 20 types of alarm sounds. ● A different sound can be set for each transmitter. ● When a call comes in, the chime and the light will flash to notify you. ● The lamps corresponding to the four transmission locations will light up, so you can see where the call came from. Uses: ● For expanding or replacing the wireless chime series. Specifications: ● Power supply (V): 3 AA batteries (sold separately) or DC4.5V center positive Compatible plug: outer diameter Φ5.5mm inner diameter Φ2.1mm (when using an AC adapter sold separately) ● Battery life: Approximately 1 year (10 times a day, volume 4, ping pong high tone) * When using alkaline batteries * Battery life may be shortened depending on the battery performance and usage conditions. ●Volume (cm): Approx. 88dB/50●Radio wave reach (m): Line of sight approx. 120●Frequency: 313.625MHz (specific low power device)●ID code: Approx. 250,000 types●Operating temperature range: 0℃ to 40℃●External dimensions (approx.): Width 142 x Height 80 x Depth 29 (mm) (maximum value)●Weight: Approx. 138g (excluding batteries) Set contents/accessories:●2 mounting screws Caution:●When used in buildings using reinforced concrete or steel frames, on different floors, or in places separated by walls, radio waves may not reach the receiver easily. ●This product cannot be used alone.