Features [High Sensitivity] This controller boasts an ultra-long remote control distance and ultra-high sensitivity, allowing for remote control within 30 meters at will. [Small Receiver] The receiver is compact in size and can be hidden in the switch panel's hidden box or in the ceiling. [Stable Performance] The receiver is designed with a phase conductor and a neutral conductor, which can solve the stroboscopic problem and make the remote control more stable. [ABS Housing] The shell material is made of flame-retardant and high-temperature resistant ABS, which will not be deformed and has a long service life and is twice as safe. [Easy Installation] You can fix the switch panel on the wall or move it at will, placing it on the table, bedside, living room is no problem. Specification Item Type: Wireless Light Switch Kit Material: ABS Application: Can be connected to most electrical appliances and lighting equipment Remote Control Specifications: Battery: 1 x CR2032 button cell (not included) Standby Power Consumption: ≤0.08mW Remote Control Distance: ≤30m Frequency Band: 433.92MHz Receiver Parameters: Rated Voltage: 100V-240VAC Operating Frequency: 50/60 Hz Performance Tolerance: 85-275V (for the standard voltage in all countries in the world) Standby Power Consumption: Line 1 ≤ 0.2w Power Load: 0-1100W Frequency Band: 433.92 MHz Lifespan: Over 10,000 cycles Package List 1 x Switch Panel 1 x Receiver 2 x Sticker 2 x Screw 2 x Rubber Plug 1 x Manual Note 1. Do not place the product in an excessively corrosive, humid, or high-temperature environment! 2. Supply power according to the operating voltage. Other voltages may cause fire and product damage