1. High power controller, can be used in many places 2. High quality shell, Flame retardant 3. Remote Has keychains, easy to hold 4. Small Size,soft contact, small but not simple<br><br>Name: 433Mhz 30A receiver longdistance remote Model Number: 2201H+KT05 Current: 30A Switch Type: Remote control Remote Distance: 50meters Controller Working Voltage: AC 220V Controller size: 2.6 x 2.3 x 1.2 inch Controller Weight: 0.15 lb Max current: 30A Controller Terminal: L Remote control weight: 0.07 lb frequency: 433MHz Receiving Sensitivity: more than 97dbm Working temperature: -30 - +80 degrees Amount of storage remote controls: about 25 pieces Quiescent Current: less than 5mA Modulation Mode: ASK superheterodyne wireless reception Remote operating mode: Momentary / Toggle/ Latched Mode Application: Family, Farm, Factory, Office, Supermarket colour:Black Material:plastic size:66 x 44mm<br><br>Package Contents: 1 x Remote Control Switch 1 x ON/OFF remote control<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.