Introdução
This manual provides essential information for the proper installation, operation, and maintenance of your HEIMAN WS-720ES Wi-Fi Carbon Monoxide Detector. Please read it thoroughly before use and retain it for future reference.
Informações importantes de segurança
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that can be fatal. This detector is designed to alert you to the presence of CO gas. It is not a substitute for proper maintenance of fuel-burning appliances or adequate ventilation.
- Nunca ignore um alarme. Investigate the source of the CO.
- Não pinte o detector. Paint can clog the sensor openings and prevent the alarm from functioning properly.
- Do not block the detector's vents.


Produto acimaview
The HEIMAN WS-720ES is a compact, portable Wi-Fi enabled carbon monoxide detector designed for various environments. It features a clear 85 dB alarm and LED indicators for status.



Instalação
The detector can be installed on flat surfaces or walls. Choose a location where CO is likely to accumulate, such as near fuel-burning appliances, but not directly above them or in areas with high humidity or extreme temperatures.
- Montagem: Use the provided screws and wall plugs to secure the mounting plate to a wall or ceiling. Alternatively, the detector can be placed on a flat surface.
- Instalação da bateria: Insert the two AA batteries into the battery compartment. Ensure correct polarity. The device will perform a self-test upon power-up.
- Colocação: For optimal detection, place the detector at eye level (approximately 1.5 to 1.7 meters from the floor) in areas with potential CO sources. Avoid corners or areas obstructed by furniture.

Wi-Fi Connection and App Integration
This detector connects to your home Wi-Fi network (2.4 GHz) and integrates with the Tuya or Smartlife application for remote monitoring and notifications.
- Baixar aplicativo: Baixe o aplicativo "Tuya Smart" ou "Smart Life" na loja de aplicativos do seu smartphone.
- Registrar/Login: Crie uma conta ou faça login na sua conta existente.
- Adicionar dispositivo: In the app, select "Add Device" and follow the on-screen instructions to add the Carbon Monoxide Detector. You may need to press the test button three times consecutively to put the device into pairing mode.
- Confirmação: Once connected, the app will display the device status and allow you to receive real-time alerts and view CO concentration levels.

Operando o detector
Indicadores LED:
- LED verde (alimentação): Pisca a cada 30 segundos, indicando funcionamento normal.
- LED vermelho (Alarme): Flashes rapidly with an audible alarm when CO is detected.
- Yellow LED (Fault/Low Battery): Indica uma falha ou bateria fraca.
Testando o Detector:
Press and hold the "Test/Silence" button for a few seconds. The alarm will sound, and the red LED will flash, indicating the unit is functioning correctly. A notification should also appear in your connected app.
Silencing an Alarm:
In case of a CO alarm, press the "Test/Silence" button to temporarily silence the audible alarm. The red LED will continue to flash until CO levels return to normal. If the alarm persists, evacuate the area immediately.

Manutenção
- Substituição da bateria: The detector uses 2 AA batteries with an estimated life of 5 years. When the yellow LED indicates low battery, replace both batteries with new ones.
- Limpeza: Limpe regularmente a parte externa do detector com um pano macio e seco.amp pano. Não use agentes de limpeza ou solventes.
- Testes regulares: Test the detector weekly by pressing the "Test/Silence" button.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Detector not powering on. | Baterias instaladas incorretamente ou descarregadas. | Verifique a polaridade da bateria; substitua as baterias. |
| LED amarelo piscando. | Bateria fraca ou falha interna. | Substitua as pilhas. Se o problema persistir, entre em contato com o suporte. |
| Não consigo conectar ao Wi-Fi/aplicativo. | Incorrect Wi-Fi password, 5GHz network, or device not in pairing mode. | Ensure 2.4GHz Wi-Fi, re-enter password, put device in pairing mode (press test button 3 times). |
| Alarm sounds frequently without apparent CO. | False alarm due to strong fumes (e.g., cleaning products) or detector placement. | Relocate the detector away from sources of fumes. Ensure proper ventilation. |
Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | WS-720ES |
| Fonte de energia | DC 2*1.5V Alkaline AA LR6 batteries |
| Vida útil do sensor | máx. 10 anos |
| Temperatura de operação | -10°C a +40°C |
| Umidade operacional | 0% ~ 95% RH sem condensação |
| Alarme Nível sonoro | ≥85dB at 3m |
| Saída de alarme | Indicação visual e sonora |
| Período de aquecimento | Aproximadamente. 100 segundos |
| Método de montagem | Montagem na parede ou montagem no teto |
| Padrão de Conformidade | EN 50291-1:2018 |
| Duração da bateria | 5 anos |
| Dimensões | 83 mm x 83 mm x 23 mm (aprox.) |
| Peso | 230g |
Garantia e Suporte
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official HEIMAN webGuarde o comprovante de compra como prova de aquisição.