From 2 per day to 1 per week
From 2 per day to 1 per week
From 6 per day to 1 per week
From 4 per day to 1 per week
Photovoltaic panel and 1 x 1.5V AA battery
Yes, with wired rain sensor (90915)
Yes, with wired rain sensor (90915)
Yes, with wired rain sensor (90915) or radio frequency (90831) with optional interface (8480)