ELPA Wireless Chime Sound Sensor Transmitter EWS-P36 1 piece

Catalog number: EWS-P36 Features: ● Transmits radio waves when it detects a certain level of sound or voice. ● The receiver chimes to notify you. ● Easy to install as it is a wireless type that does not require wiring! ● The sensor sensitivity can be switched between two levels (high/low). ● Any number of receivers can be added to one transmitter. ● The radio wave reaches a line of sight of approximately 120m. ● Ideal for calling and reporting in ordinary homes, stores, and offices. ● There are approximately 250,000 ID codes (identification codes), so there is no need to worry about interference. Specifications: ● Power supply (V): 2 AA alkaline batteries (sold separately) ● Battery life: Approximately 10 months (10 times a day, high sensitivity) ● * When using alkaline batteries ● * Battery life may be shortened depending on the battery performance and usage conditions. ●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 51 x Height 32 x Depth 80 (mm) (maximum value)●Weight: Approx. 52g (excluding batteries)