ITEM NAME:Wireless Smart Lamp Light Wall Switch 2 Gangs ON/OFF Remote Control 2sets Description: - No wiring switch,Allow place the switch on your desired position, support wireless control (Need prepare one 12V27A battery for switch). - East to install,Just wiring the receiver between lamp and power, no pulling wire through walls (Please shut off power before wiring the receiver). - Built-in transmitting antenna for strong signal,Can be controlled at any angle within 50 meters (Signals may get obstructed by wall). - Connection modes: fix the terminal post, mark AC input and output on the enclosure,The standar comes with one-to-one remote, you can also pair the remote yourslf. - Simple operation, flexible matching and arbitrary combination,this product adopts 10A relay, and it is suitable for various lamps and appliance. Specification: 2 Way Light Lamp Wall Wireless Remote Control Switch ON/OFF + Receiver Type: One-way/Two-way switch Color: White Size: Switch:85 x 35 x 20mm; Input voltage: 100~240V AC RF working frequency: 433M RF woking model: Super-heterodyne receiver Receiving sensitivity: -107dbm Control distance: 50 meters in open space Remote support type: learning code; fixed code Multiple work modes: jog, self-lock, interlock Package Includes: 2 x 2-way Wireless Remote Control Switch 4 x Receiver SKU: ALU0032989663019293.Multiple work modes: jog, self-lock, interlock. Receiving sensitivity: -107dbm. Type: One-way/Two-way switch. Remote support type: learning code; fixed code. Size: Switch:85 x 35 x 20mm;. Color: White.