Smart Wireless Doorbell Home Welcome Doorbell Waterproof 300m Remote Smart Doorbell Ringtone Volume
Package：1*receiver &1*buttonor1*only button （If there is no host, please do not purchase the button separately, the button cannot work independently, it must be used with the host）Connection Type : wirelessPower : Electric SupplyFeature : NoneDisplay : NoneItem Type : Wireless DoorbellColor : Black / WhitePower Type : EU / US / UKWireless Frequency : 433MHz Max. detectors support : 100 quantityBattery (For Button / Detectors) : 3V CR2032 (Not include)Max. remote support : 10 remote controlOperating Voltage (For host) : 110 to 220 VACMusic quantity : 58 kinds of musicVolume level : 5 levelsWireless distance : in 100 meter (in open area)Feature 1 : wireless doorbellFeature 2 : wireless alarm systemNotice:This product is divided into two packages-Package 1: only button, please do not purchase buttons separately. This is for the convenience of customers who already have a host to purchase buttons according to their demand. The button must be used with the host-Package 2:1*receiver&1button