water timer manual set time on or off monitor water level by remote sensor easy programming Specifications:1) Low-voltage detection:6V2) Batterypower-on reset need to wait for about 10S, AC on a continuous power-on reset towait for about 1S3) Power supply: 12V AC POWER SUPPLY, Battery backup 9V (not included)4) Receiver standby current:less than 20UA5) Minimum 18 months battery life foroutdoor ...