Asahi Electric Wireless Chime Tabletop Push Button

Manufacturer model number: "EWS-P35" Size and weight Weight: Approx. 58g (excluding batteries) comment ○Waterproof push button that is easy to press when placed on a desk, etc. *Please avoid installing in locations where it will be directly exposed to large amounts of water (such as from a sudden downpour or typhoon). ○ Easy to install as it is a wireless type that does not require wiring ○ Any number of receivers can be added to one transmitter ○ The radio wave has a line of sight distance of approximately 120m ○Ideal for paging and alerting in homes, stores, and offices ○There are approximately 250,000 different ID codes (identification codes), so there is no need to worry about interference. Materials and raw materials - standard 1 piece Standard details Power supply: 2 AA alkaline batteries (sold separately) Battery life: Approximately 2 years (100 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.): Width 51 x Height 35 x Depth 80 mm (maximum) Waterproof: IPX4 splash-proof ○Accessories: 1 transmitter sticker