■ Power supply: Receiver AA batteries x 2 (sold separately) Push button transmitter coin shaped lithium battery CR2032 x 1 (sold separately) ■ Battery life: Receiver approximately 2 years (use 10 times per day) *When using alkaline batteries; Push button transmitter approximately 2 years (use 10 times per day) *Battery life may be shorter depending on battery performance and usage conditions.
Not water resistant. ● Notification cannot be changed or adjusted volume. Battery life may be shorter depending on battery performance and usage conditions. Please be aware that the specifications, appearance, and exterior may change without prior notice. ●We are committed to making our products perfect, but in the event of a defect. Please accept any other responsibilities