Item Type: Remote Control SwitchMaterial: ABSWorking Voltage: AC220VWorking Temperature: -10-+60Receiver Frequency: 433MHZReceiving Sensitivity: -105dBOutput Status: SwitchingMaximum Load: 30A RelayRemote Control Battery Specification: 23A Battery (Battery Not Included)Package List1 x Relay1 x Remote Control (Battery Not Included)1PRACTICAL: Wireless remote control switch with high confidentiality, stable performance, low power consumption, etc., with jumper or dial codes switching code. 2SUPERIOR PERFORMANCE: The switch support the use of remote controls to form a complete wireless intelligent remote control system. 3HIGH SENSITIVITY: The wireless signal from the wireless remote control switch can pass through wall, floors, doors or windows without being blocked. 4MORE STABLE: The sensitivity and anti interference capability of the wireless remote control switch far exceeds that of ordinary ultra extra differential modules, resulting in a longer and more stable remote control distance. 5APPLICATION: Wireless remote switch are used in multi channel electric doors and windows, switches, electric garage doors and windows, lifting equipment, industrial automation and control, security and other applications.