Asahi Electric Wireless Chime Receiver Lamp

Manufacturer part number: "EWS-P52" Size and weight Weight: Approx. 138g (excluding batteries) comment ○ Easy to install as it is a wireless type that does not require wiring! You can also add transmitters and receivers according to your needs. (Up to four transmitters can be registered and used with one receiver.) ○Any number of receivers can be added to one transmitter. The radio wave has a line-of-sight range of approximately 120m. It is ideal for calling and reporting in homes, shops and offices. ○There are approximately 250,000 possible ID codes (identification codes), so there is no need to worry about interference. ○A lamp will notify you when it is time to replace the batteries in the receiver and transmitter. ○ 20 types of alarm sounds that can be set to your liking. Since a different sound can be set for each transmitter, it is possible to distinguish between transmitters by sound. ○When a message is received, a chime (sound) and a flashing light (light) will notify you. ○The lamps corresponding to the four transmitting locations will light up, so you can tell where the signal is coming from. Materials and raw materials - Standard details Power supply: 3 AA batteries (sold separately) or DC4.5V center positive Compatible plug: Outer diameter φ5.5mm, inner diameter φ2.1mm (when using 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 battery performance and usage conditions. Volume: Approx. 88 dB/50 cm Radio wave reach: Line of sight approx. 120m ○Frequency: 313.625MHz (specific low-power device) ○ID code: Approximately 250,000 combinations Operating temperature range: 0℃ to 40℃ External dimensions (approx.): Width 142 x Height 80 x Depth 29 mm (maximum) Accessories: 2 mounting screws (φ3×20mm), 1 sending location sticker