SKYLUX Self-Powered Wireless Doorbell No Battery Required 2 pins plug Waterproof Door Bell Self Powered Doorbell Pintu Loceng 自发电无线门铃

A10BB Wireless 300M Remote Receiving distance (in open area);AC 110V-220V-240V Wide range of voltage adaptable dorrbell ring;38 ring tones, 3 volume , 0~110dbm, 433MHZ working frequency, you could choose the voice you want;Widely used in home, office, villa, hospital, school, factory, warehouse, apartment, public places and so on;It could prevent interference and The neighbor's doorbell will not interfere with our doorbell.Low power consumption, long life use;Memory functionIP44 waterproof, if being long time placed in the rain, we recommended to buy waterproof cover, otherwise affect life.Doorbell Type : Wireless

Type : Doorbells

Model Number : A10BB

Power Source : AC

Power supply : 110V-220V-240V

Working frequency : 433MHZ

Ring Tone : 60 ring tones

Waterproof : IP44

Power Source : UK

Battery mode : 12v 23A battery (not include battery)

Receiving distance : 300M Remote (in open area)

Use of premises : Home office villa hospital school factory

Features 1 : Distinguish front and rear doors

Features 2 : Learning code