Sell (in black stock) Singapore 3 PIN UK & EU plug door bell Electric Wireless DoorBell 60 chime 110DB home 300M Waterproof best price

note There are different numbers of different options in the link. "Only" means this section only (no other sections). SKU image is very clear Dear friends, welcome to the official store ofSMATRUL Brand Offcial Store. We are a CACAZI authorized store and the products we sell are all the latest authentic You may find that someone's price is lower than ours, but they cannot guarantee the same price and service as ours. * .free doorbell battery (not given away by other stores. You need to spend extra money to buy) *. The latest "Ⅲ" products: 60 music, 5 volume（We sell the latest models, not old models.） *. About after sales: 1 year warranty or replacement commitment. (Not available in other stores) Our advantage 1. Please buy authentic CACAZI products: We are an authorized distributor of CACAZI. 100% tested before leaving the factory 2. The latest optimized products: 60 music, 5 volumes, please do not buy old style and outdated style 3. Power-off memory function, music distinguishes front and rear doors, integrated design Note：If the button has more than 2 buttons, the receiver will automatically have memory function (1 button + 1 or 2 or 3 or 4 receivers do not have this function) 4. Learning code: up to 20 buttons and up to 100 receivers (other old style (36 music) does not support this feature) 5. Everyone cares about this problem: Our doorbells are designed to prevent interference, and adjacent doorbells will not interfere with our doorbells. At present, other doorbells below S $ 5 may interfere with each other. (We advise you not to buy cheap models and elimination techniques) Other parameters: 1. Receiving distance: 300 M (in open area) 2. Volume: 0 to 110DB, 5 ringtones: 60 3. Rated voltage: AC 75 ~ 300V, 50-60Hz 4. Working frequency: 433MHz. 5. Receiver standby power: <0.5W 6. Waterproof grade: IP44 7. Receiver size: 95X65X24mm 8. Button size: 75X51X20mm 9: Button fixing method: screw, double-sided tape 10: Working temperature: -20 ° C ~ -60 ° C 11. Battery model: 12V 23A battery, standard battery. (Including battery) 12. Differentiate front and rear doors, you can set different music Different buttons About waterproofing instructions: 1. Our buttons are IP44 waterproof, and usually there is no problem in using, but heavy rain may affect the service life. We recommend buying a waterproof cover for longer life and increased safety(The doorbells on the market are all IP44 waterproof and cannot reach outdoor heavy rain) 2. The waterproof cover is not included in the list and needs to be purchased separately. You can find the link on the store homepage or contact customer service About distance: 1. The receiving distance may be affected by the environment or obstacles. The theoretical distance is 300 meters. 2. Do not place the button on the iron door to avoid shielding the sig 3. The receiver cannot be placed next to wireless signal equipment such as microwave ovens, radios, etc. to avoid interference signals #doorbell#door bell #ring#ch