Heiman Technology M420-77Ever1.0 Water Leakage Alarm User Manual

Heiman Technology M420-77Ever1.0 Water Leakage Alarm

Please read the user manual carefully before operation.
The guide picture is for reference only, please in kind prevail.

Product Introduction

This Water Leakage Alarm adopts Zigbee wireless technology is used for detecting leaked water and flooded water indoors. It will issue alarms if leaked water is detected and send an alarm notification to user remotely. With high precision and sensitivity, the water leakage alarm can work high stably for a long time. It’s suitable to be used in a basement, machine room, hotel, water tower, water cellar, pool, swimming pool, kitchen, bathroom and other places where water leaking is possible.

Illustrations

Technical Parameters

• Working voltage: DC3V (1×CR17335/CR123A battery)
• Alarm indication: red LED indicator
• Alarm sound: > 75dB(at 1m straight ahead)
• Networking: Zigbee
• Network Distance: ≤100m(open area indoor)
• Working temperature: 0°C ~ 50°C
• Working humidity: ≤95%RH (no condensation)
• Battery Life: 5 years (Battery life varies depending on actual use.)
• Dimensions: Ф69.0mm X H27.6mm
• Protection Against Moisture: IP67

Functional Description

1. When the water leakage sensor detects leaked water, its red LED indicator will flash quickly, accompanied by short quick ” beep” alarm sounds; when the sensor detects no water, it will return to its normal working status.
2. Freezing temperature notification is supported.
3. When an alarm occurs, the hush function can be set remotely. Hush time is about 10 minutes. If water leakage is still detected after 10 minutes, the alarm will continue.

LED Indicator Status

Networking

• Rotate the upper cover counterclockwise out of the water leakage alarm and remove the battery insulation tape.

• Open the APP and enter into the gateway, then tap”+’ to add the water leakage alarm according to the instructions.
• Add device: According to the APP prompt, long press the networking button for 5 seconds, the device comes into a networking state, and green LED flashes quickly (5 times per second). Networking success when the green LED keeps on for 3 seconds and then goes off, and the APP will prompt networking success. If networking fails, the green LED flashes slowly (2 times per second) for 3 seconds, then goes off, APP will prompt networking failure. If the device can not network successfully in 60 seconds, networking will be stopped and the green LED goes off.
• Note: Press the networking button again during the networking state, networking process will be stopped, The green LED flashes slowly in 3 seconds(2 times per second).

Application

Battery Replacement

Rotate the upper cover counterclockwise, remove the battery, then insert the same type of battery and align the short line mark on the top cover to the short line mark above the “OFF” position on the bottom cover, and rotate the top cover clockwise until you hear a “click” sound.

Attention

• It’s forbidden to be used in highly corrosive environments (such as H2S, SOX, CI2, HCl, etc.).
• Do not subject the product to strong shocks and vibrations, otherwise, the product and its accessories may be damaged, resulting in product failure.
• Organic solvents cannot be used to clean the product. The user can clean the product surface with a soft cloth.
• If there is a product failure, please contact the local dealer. The user is forbidden to disassemble the product privately.

Troubleshooting

Statement

• The information in the user manual is for reference only and does not constitute any form of commitment.
• Without the written permission of the manufactur- er, any individual or organization shall not extract or copy part or all of the contents of this user manual, and shall not spread it in any form.
• As the technology is constantly updated, the manufacturer reserves the right to modify the user manual without prior notice. If the user manual and the actual operations is inconsistent, the final interpretation is reserved to the manufacturer herein.

FCC Statement

This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:

1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates uses and can radiate radio frequence energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. if this quipmemt does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an autlet on a circuit different from that to which the receiver is onnected.
• Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirement,This equipment should be installed and operated with a minumum distance of 20 cm between the radiator and your body.

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