Feature: 1. CONTROL RANGE: Remote wireless control switch possess strong penetration ability, 360° all round remote control of the partition wall, the maximum remote control distance of 5000 meters 2. EASY TO INSTALL: Simply install the receiver between the devices to be controlled and the power supply. You can switch your device on and off from anywhere within 5000m via the remote control switch panel 3. STRONG POWER LOAD: The wireless remote switch use special high power relay, which can be used for loading motor pumps, washing machines, household appliances, etc. 4. OVERALL SAFETY FLAME RETARDANT HOUSING: Wireless RF switch adopt flame retardant temperature material and is safe and long lasting through glowing wire test 5. WIDE APPLICATION: This long distance remote control switch is used in safety systems rolling doors, door gate, household appliances, lights ceiling and electrical equipment, pumps, lights, safety systems garage doors, industrial control and security industries and various types of electrical equipment Specification: Item Type: Wireless Remote Switch Model: CHLT-1101 Material: Flame Retardant PC Remote Control Distance: Approx. 300-5000m / 984-16404ft(in open field) Remote Control Battery: 1 x 23A 12V lithium battery(not included). Package List: 1 x Smart Remote Switch 1 x Remote Control(battery not included)1 x Antenna Connection Cable 1 x Antenna 1 x User Manual