1 Function Outline

Simple wireless water alarm consists of two parts, indoor alarm and outdoor collector.Outdoor collector detection water level signal through non-contact sensor and sent to indoor alarm via wireless transmissio, and indoor alarm sending out light voice alarm.

2 Signal Transmission

3 Installation and debugging 

Outdoor collector generally choose to install in the Banks of the river, stream and downstream of the reservoir, general installation in the user home indoor alarm (position near a window), in order to ensure indoor alarm and outdoor collector in the normal communication.

            Picture 2  Installation showing (outdoor collector )

4 Technical Index

1. The alarm way: remote wireless transmission, indoor sound and light alarm;
2. The alarm sounds: three different level of corresponding voice prompt;
3. Alarm levels: level 3 alarm, represent the "safe" and "transfer", "immediately transfer";
4. Remote alarm with a human voice alarm function;
5. Water level detection mode: touch water level sensor, water wave with interference, prevent false alarm design;
6. The sensor protection grade: IP68;
7. The standby current: uA level;
8. Draft observation methods: distinguish the alarm threshold level, can be directly read scale;
9. The power supply mode: outdoor 6 AA batteries, indoor adapter power supply;
10. The transmission distance: indoor alarm and outdoor collector wireless signal transmission distance is not less than 500 m;
11. The network prompt: collector will be outdoor and indoor water alarm time communication, communication network lights flashing when abnormal;
12. Outdoor collector has three water stations, and the warning water level deviation is less than + / - 2 cm;
13. Simple water alarm under the condition of meet normal maintenance equipments, its average trouble-free working hours MTBF > 40000 hours;
14. Working temperature: - 10 ℃ to 50 ℃.