S150 Designed for medium fence applications. More power than the self contained models, can power longer distances. Designed to slide straight over a steel star post for mounting. A padlock can be fitted to help deter theft. Convenient strong moulded carry handle for easy portability. Super fast to install, large easy to use fence knobs Ideal mould angle to maximise solar collection. Pulse light flashes to indicate operation of system. Low battery warning light - lets you know when to recharge battery. Fence and Earth leads supplied with insulated grips. Battery not included.