Wireless Waterproof Doorbell Self Powered Adjustable Volume Door Chime (Type A )

Features: 1. Self-powered design, no batteries required, which is convenient for using. 2. Stable signal, which has great anti-interference ability and long transmitted distance. 3. There are 28 music for you to choose, which can satisfy different preference. 4. Adjustable volume design, you can adjust it according to your need. 5. IP68 waterproof, it is can be used outdoors even in bad weather. 6. Ultra-thin and lightweight styling, easy to install. Specification: Condition: 100percent Brand New Wireless Distance: the Distance Without Interference is About 150 Meters Ringtones: 28 Chords Music Volume Adjustment: 4 Gear Controllable, Ring and Flash Rated Voltage: AC110-240v 50/60HZ Wireless Frequency: 433.92NHZ Operating Environment: -10-+55 degrees c Waterproof Grade: IP68 Optional Type: Type A: 3 Emitter 3 Receiver, Type B: 2 Emitter 3 Receiver Optional Pug: US, UK, EU, AU Package List: Type A: 3 x Emitter 3 x Receiver 3 x Double-sided Adhesive Tape 1 x Instructions or Type B: 2 x Emitter 3 x Receiver 2 x Double-sided Adhesive Tape 1 x Instructions