4 Volume Self powered Wireless Doorbell Transmitter Receiver Kit IP68 Waterproof 1V2

Features: Self-powered doorbell does not need any battery at all, press to supply power, economical environmentally friendly. IP68 waterproof and moistureproof, the outdoor doorbell can still work normally even completely immersed in the water for a short time. Super penetrating power, long wireless working distance, easy to receive signals without being affected. Four volume level, simple to adjust according to your own requirements, convenient and reliable. A variety of ringtones are available for you, eliminating your annoyance of always hearing monotonous ringtones. Specification: Condition: Brand New Outdoor Unit Power Supply: Self-generated Working Temperature: -20 ~ 65 degrees C Certificate: CE, FCC, ROHS Waterproof: IP68 Volume Level: 4 levels Package List: 1 * Indoor Receiver 1 * User Manual 2 * Sticker.