supplyHHYJ-1 simple water level alarm

This product consists of two parts: indoor and outdoor:
An indoor alarm section
Composition and function of water level alarm
Water level alarm by: lithium battery, LCD display, LED alarm, voice alarm module, communication module and so on.
It has the following functions:
1, 3 level water level monitoring, using high-precision AD acquisition, trigger sensitivity can be adjusted
2, the water level exceeds the limit with sound, light, electric alarm.
3, low power consumption design, battery undervoltage protection, with self-hibernation function.
4, with wired and wireless transmission function, convenient for users to choose to use.
5, use real voice alarm prompt function.
6, the use of intuitive large screen LCD display, display content in table form, data clear, standard.
Technical parameter
1, working power supply: 3.7V lithium battery (built-in charge management system), can be directly charged with solar panels (5V-6V). For normal use, please use the mains adapter or solar charging float. It can work for about 7 days without charging (depending on the transmission distance of the wireless module configured)
2. Water level contact: Level 3
3, contact sensitivity: 1-1023
4, the host working current: 9mA, sleep 300 uA
5, wireless module barrier-free linear transmission distance and working current:
Default distance 200 meters, current 30mA(communication), 10mA (standby)
Optional distance 1100 m, current 100mA(communication), 28mA (standby)
6, LCD LCD backlight current 76 mA
7, voice module working current: silent 200uA, sound 200mA
8, outdoor signal and indoor alarm connection: wired or wireless
9. Collection time: about 700 seconds
10. Data sending method: active or call test
11, sleep wake interval: 700 seconds or so
12, the use of environment: -10 degrees - 70 degrees
13, size: width 203* height 97* thickness 52; Fixed hole position dimensions: W 182 x H 56, 4-φ 7
Second outdoor part
Function introduction:
1, using lithium battery power supply. It can be powered by solar energy and has low power consumption operation mode.
2. Adopt active data collection and transmission. The water level is collected once every 700 seconds,
3, below the safe water level, a day, the water level exceeds the limit, about 700 seconds a report.
4, communication mode: wired, wireless module two ways,
5, the user can choose according to the actual use.
6, the water level contact adopts high-precision AD acquisition, with 3-level water depth detection,
7, trigger sensitivity is adjustable.