Đèn Chớp Còi Hú Báo Động Mất Khí Oxy O2 Bể Cá Đầm Nuôi Tôm MO02

It is a device that monitors the flow of oxygen from the air compressor continuously, when there is a loss of Oxygen (O2), it will immediately sound the speaker and flash the alarm light. Its effectiveness and benefits are extremely important and necessary to help reduce the pressure on the custodians of aquariums and shrimp ponds in the management area that need to maintain a constant supply of oxygen. - High volume siren, red flashing indicator light is easy to detect from long distance. - Helps determine if the blower has suddenly turned off with the sound of flashing lights to help farmers replenish oxygen in time. - Other medical applications for oxygen loss.