For experts and professionals, the solenoid timer offers a high quality, reliable water valve with a battery life of up to one year, according to the supplier Hsin Yuirs. Only two steps are needed to set up the watering program. The user has to choose a watering frequency from a set range of every eight hours, twelve hours, one day, two days, three days, five days, or seven days. Then the length of the watering session can be set. The device is operated using a solenoid valve. A manual override setting is available. It attaches directly to the garden tap, suitable for a 1 or 3/4 inch faucet. Filter is included. It also has an LCD display and is fully weather sealed. It requires 1 x 9 V battery and also has a low battery indicator. Water pressure range: 0.5 bar to 12 bar
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