Andoer 315MHz External Antenna Extendable Remote Control Distance up to 250 Meters Garage Door Gate Aerial black

Features: External antenna for Appliances Gate Garage Door for 315MHz Garage remote Signal enhancement antenna Professional seller. Designed for any gate automation control boards or receivers. It is applicable to all 315MHz remote control extension distance. Increasing range of transmitters with 315MHz up to 250m. Wide range of uses, garage doors, Electronic gates, Barrier gates, sliding doors, automatic doors, rolling doors, shutters. Electrical appliancesHome automation i.e.lights, Alarm system, access control system. When connecting the antenna, it is necessary to remove the original one and then install our antenna. If the antenna is directly connected, it will not be effective. Specifications: Item: 315MHz External Antenna Main Color