Asahi Electric Wireless Chime Waterproof Push Button

Manufacturer model number: "EWS-P32" Size and weight Weight: Approx. 69g (excluding batteries) comment ○ Easy to install as it is a wireless type that does not require wiring! You can add transmitters and receivers according to your needs. (Up to eight transmitters can be registered and used with one receiver.) ○Any number of receivers can be added to one transmitter. Large push buttons that can be pressed with a light touch for ease of use. ○The push button is waterproof, making it ideal for use around water, such as in bathrooms and toilets. The radio wave has a line-of-sight reach of approximately 120m. It is ideal for paging and alerting in homes, stores and offices. ○There are approximately 250,000 possible ID codes (identification codes), so there is no need to worry about interference. Materials and raw materials - Standard details Power supply: 2 AAA batteries (sold separately) Battery life: Approximately 2 years (10 uses per day) *When using alkaline batteries *Battery life may be shortened depending on battery performance and usage conditions. 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.): Diameter 80 x height 37 mm (maximum) Waterproof: IPX7 waterproof (waterproof push button transmitter) Accessories: 2 mounting screws (φ3×20mm), 1 double-sided tape