[433MHz Frequency]: Operating at a stable 433MHz frequency, this keypad offers reliable signal transmission, ensuring a consistent and seamless user experience. [Waterproof Design]: With its waterproof design, this keypad is to withstand various weather conditions, making it suitable for both indoor and outdoor use. [Long-lasting Wireless Keypad]: This battery-powered wireless keypad provides long-lasting performance, ensuring convenience and flexibility in installation. [Extended Battery Life]: Equipped with long-lasting batteries, this keypad can last up to 1 year with 10 uses per day, providing continuous and reliable performance., Weight: 0.3527396192 pounds, Manufacturer: Tuidzljd