Automatic Projector Screen Remote Control – Radio Frequency, Ceiling Mount Compatible, EU Plug - 50m operating range, compact and ergonomic design - Pre-coded remote control for plug-and-play installation - Simple wiring: connect three wires to standard switch wiring - Flame-retardant PC housing with ventilation holes for signal clarity and heat dissipation - Bidirectional motor control (up/down) via RF transmitter within 50 meters - RF signal penetrates walls, floors, and doors - Stop, up, and down functions included - Input voltage: 100–240V AC - Operating frequency: 433 MHz - Max load power: 500W - Operating temperature: –25°C to +85°C - Power cord length: 1 m - Transmitter battery: 23A / 12V - Color: White - Material: PC - Dimensions: 10 x 7 cm - Package includes: 1 x remote control, 1 x EU plug receiver - Note: Actual product color may vary slightly due to screen settings. Measurement tolerance: ±1–3 cm.