Asahi Electric Wireless Chime Push Button Transmitter 4901087214013

Transmitters and receivers can be added to suit your needs! *Any number of receivers can be added to one transmitter. Approximately 120 m of radio wave range ● External dimensions (width) [mm]: 40 ● External dimensions (back) [mm]: 19 ● External dimensions (height) [mm]: 91 ● Mass [g]: Approx. 38 ● Mass: Approx. 38 g (excluding batteries) )●Two-way handset-to-handset call support function: None●Power supply: Coin-type lithium battery CR2032 x 2 (sold separately)●Warranty period: 1 year●Number display function: None●Color: White●Specifications: Waterproof specification: IPX4 Splash-proof type *Avoid installing in a place where it will be directly exposed to large amounts of water (such as heavy rain or typhoon rain). ●Type: Push button ●Accessories: 2 mounting screws (Φ3 x 20mm), 1 piece of double-sided tape ●Battery life: Approximately 2 years (used 10 times a day) ●Frequency: 313.625MHz (specified low power equipment) ●Radio wave range: Approximately 120m in line of sight ●ID code: Approximately 250,000 ways ●Operating temperature range: 0℃ to 40℃