Voltage :,12 VoltWorking Temperature, -25°C to +80°CElectric Incandescent Lamp, ?1000W Receive Sensitivity, ?-105Dbm Frequency:, 315mhz/433mhz 1 Way Control:Remote Control, Manual Control Each Way Can Turn On/Off Independently, All The Ways You Can Turn On/Off Completely, Fast, Easy Installation, Turn Off The Power Before Installing, Remote Controller And Switch Can Be Used Simultaneously For Ease And Flexibility, Digital Tele-control Switch, Computer Switch >Remote Control, Replace Original Wall Switch Directly, >Compact Size Light Weight. Shell Material:,Plastic Case >>IN-DOOR USE ONLY!, Please Do Not Use Inductive Loads Like AC, Motor , Etc Connection Is Mentioned On The Unit Itself (Person Who Dont Have Knowledge Of Electricity Pls Dont Buy This, Only Buy If You Can Arrange An Electrician to Fit the Same) Note: You Should a Power Backup (Inverter) at Your Home Because if Power Fail/Cut and Return/Come Back Again Then This Unit Automatically All Switches are Become Switch OFF. Package Include: , >>1x Receiver >>1x Transmitter (Remote) >>1x Battery (12V 23A) >>1xRemote Holder