Campanello senza fili KERUI M525 impermeabile per esterni, kit campanello intelligente per casa con LED lampeggianti, allarme di sicurezza e melodie di benvenuto.

Please choose the correct plug what you need when making the order. KERUI M525 Home Security Welcome Wireless Doorbell KERUI specialized in producing high-quality wireless doorbells, we sell wireless doorbells have passed CE and RoHS certification. We are an honest brand and we have 6 months warranty or replacement commitment. Main Features: 1. Button is Waterproof ,Don't worry about extended use 2. 3-Year Battery Life 3. Up to 500ft Ultra-long Transmission Distance 4. Easy to install with the double side adhesive tape or the screws. IP55 Dustproof and Waterproof Works between -4 °F to 140 °F; withstands various harsh weather conditions Ultra Long Operating Range Operating range up to 500ft / 150m in open area, ensures you to hear and answer the doorbell in time. You will never miss a visitor even if you are a few rooms away or on another floor High Performance Transmitter Ultra-low power consumption; uses a CR2032 lithium battery that boasts 3-year maximum lifespan F15 , Press To Trigger , IP55 Waterproof Rating F52 , Touch To Trigger ,IP66 Waterproof Rating 60 Ringtones and 4 Adjustable Volumes The wireless doorbell offers a wide selection of 60 melodies and 4 volume levels to meet your needs for different occasions. Flashing light with audio alert indicators which is easy for people including the hearing impaired to notice. Easy to Install Just plug the receiver into power socket and attach the transmitter on door, you don`t even necessarily have to make holes or damage anything Support Expandable Already paired before factory and different transmitters can be set to different tunes. Expandable up to 20 accessories Product Details: 1. Working Voltage: AC 100-240V 2. Working Current: < 100 mA 3. Wireless Frequency: 433 MHz 4. Working Temperature: -10-50 degree centigrade