1. High power control, can be used in many places 2. High-quality shell, flame retardant 3. The remote control has key fobs, easy to use 4. Small size, soft touch, but not fragile Name: 433Mhz RF Receiver 30A Remote Control Long Distance Model Number: 2201H + KT05 Power: 30A Switch Type: Remote Control Remote Control Distance: 50 meters Controller Operating Voltage: AC 220V Controller Size: 2.6 x 2.3 x 1.2 inches Controller Weight: 0.15 lb Maximum Current: 30A Controller Terminal: L / N Remote Control Weight: 0.07 lb RF Frequency: 433 MHz Receiving Sensitivity: More than 97dbm Working Temperature: -30 - +80 degrees Storage Remote Controllers Quantity: About 25 pieces Quiescent Current: Less than 5mA Modulation Mode: ASK for superheterodyne wireless reception Remote Control Operating Mode: Momentary / Toggle / Latching Mode Application: Family, Farm, Factory, Office, Supermarket Color: Black Material: Plastic Size: 66 x 44 mm Package Contents: 1 x Remote Control Switch 1 x Remote Control ON/OFF Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.