Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor

• Enhanced solar charging design: IP55 rain and dust proof design, with high conversion solar panel, built-in rechargeable lithium battery, can charge the battery with solar energy, so there is no need to replace the battery. It can also be placed indoors. The product comes with a USB DC charging cable that can be connected and used at home (adapter not included). 3 months standby time after full battery charge.
• Different upgraded alarm sounds for different samples: it can detect water shortage (low level) or overflow (high level). You can choose to use one or both functions according to your needs (changing the direction of the floating ball can change the detection function). The overflow probe is installed above the water level. When the water level rises to the sensing position, the float rises and triggers magnetic induction, triggering the alarm. Instead, the water shortage probe is always placed in the submerged position.
• 129 dB red strobe siren and extendable detection line: the volume of the water alarm can be adjusted according to the installation distance (press the power switch briefly to switch modes), and the alarm can also be used as a home security alarm. You can install it yourself, the alarm will be triggered when the two floating probes move up and down and the detection line of this water detector can be extended up to 50m (164ft) to meet your family's needs. Please use high quality extension cable with copper core of the same size.
• EASY TO USE & QUICK TO INSTALL - This water level sensor is quick and easy to install and very convenient to use. If you need to pass obstacles during installation, you can cut and reconnect the detection line. When installing the alarm host, it must be installed in strict accordance with the wiring diagram of the user manual.
• Wide range of applications: this water level detection alarm with double probe can be used in many scenarios, such as the solar water tank, aquarium, swimming pool, cellar, warehouse, bathroom, kitchen, laundry room, etc. In addition, this high decibel alarm can also be connected to other sensors to become a home security alarm system. If you have any questions, please contact us in time.

Multifunctional alarm for high and low water level, four-speed sound for choice. 129dB super loud sound with red flash, eye-catching and hard. Special note: when using for the first time, please charge the battery for an hour to ensure the battery life! 】 Product parameters: Solar Panel: 5 x 80mA Mono Silicon Panel LED: 6 LEDs Functions: Changing the position of the float triggers an alarm. Mode 1: cyclic flashing Mode 2: 30% volume alarm & cyclic flash. Mode 3: Alarm with 60% volume and cyclic flash. Mode 4: Alarm with 100% volume and cyclic flash. Charging mode: solar energy/DC charging. Charging time: Solar > 8 hours, USB DC charging ≤ 1 h (DC 5V/1A-A adapter not included). Operating time (no solar/DC charging): Mode 1≈5h;Mode 2≈4h;Mode 3≈3h;Mode 4≈2h. Alarm volume: 128dB Waterproof: IP55 Battery: 3.7V/400mAh polymer lithium battery Standby time: more than 3 months. If you encounter any problems with our water sensor products during installation or use, please contact us in time and we will process them for you as soon as possible.