www.sonofflebanon.com bee-smart.co ***Batteries Are not included RF 433MHz Materials PC + tempered glass panel color White Remote control distance >50m (open sapce) Power supply 6V (3V button cell *2) Battery model CR2032 Adopts the 433MHz RF protocol that is compatible with partial SONOFF smart devices, the RF switch can be used to control them remotely as a ordinary remote controller. الماركة ماركة اخرى الحالة جديد