Key benefits Clear readability in any lighting conditions thanks to the backlight on/off function. Flexible time display with 12H or 24H formats; default on powerup is 0:00 in 24hour format. Transmitter low battery reminder helps prevent unexpected power loss. Alarm function enables reminders for specific times or events; default display on powerup is 0. Buzzer on/off allows you to mute key sounds without changing alarm mode. Indoor temperature display in Celsius or Fahrenheit; default setting is Celsius. Temperature and water level measurement provides essential environmental and liquidlevel monitoring. Core features and how they help Backlight on/off: read the display clearly in bright rooms or dark environments. Time format option: choose the most convenient time presentation for your routine. Transmitter health monitoring: proactive alerts ensure continuous data transmission. Alarm capability: schedule reminders for routine tasks or maintenance events. Independent buzzer control: avoid unwanted sounds while keeping alarms active. Temperature display options: monitor indoor conditions in preferred units. Temperature and water level measurement: track both temperature and liquid level from one device. Power and compatibility Receiver power options: 3 AAA batteries or a TYPEC power cord. Transmitter power options: 6 AAA batteries or a builtin solar panel that charges the rechargeable battery when exposed to sunlight. The transmitter charging method supports continuous operation with solar input; the receiver offers flexible powering to suit different setups. Measurement capabilities Temperature measurement: indoor temperature with selectable units (°C or °F). Water level measurement: realtime water level monitoring. Product specifications overview Time display: 12H/24H formats; default 24hour display is 0:00. Backlight: available as on/off. Alarms: configurable reminders for specific times or events; default display on powerup is 0. Buzzer: key sound can be enabled or disabled without affecting alarm mode. Temperature units: °C or °F; default is Celsius. Power supply: Receiver: 3 AAA batteries or TYPEC power cord. Transmitter: 6 AAA batteries or builtin solar panel with rechargeable battery charging in sunlight. Measurement: temperature and water level. Use scenarios Home aquarium monitoring: keep an eye on tank water level and ambient temperature; rely on transmitter low battery reminders and adjustable alarms to remind feeding times or water changes. Hydroponic or plant irrigation setups: monitor rootzone temperature and reservoir level; use 12H/24H time formats and alarm reminders to maintain consistent watering schedules. Small storage tanks or basements: track water level to prevent overflows or dry runs, with flexible power options for locations with limited accessibility and occasional sunlight for solar charging.