Press and hold the TEST key, the product enters the test state. When the red light flashes, the buzzer sounds, and the action mode is the same as the alarm mode,it mean normal working ; When it will flash eight times in red, without buzzing Tweeter, it mean it abnormal working.
The Red LED will flash very quickly and “Di Di Di” alarm sound will be issued by the buzzer.
When Alarming, Press the button to turn off the buzzer and the Red LED flashes every 9 seconds. The mute time is about 9minties and it will turn back to normal standby state
4,Low Voltage Alarm
When the voltage is less than 2.4V, A short “DI”sound alarms are issued and the Red LED flashes every 50S.
A Red LED flashes once every 50 seconds.
1. We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.
2. We are manufacture, there is no middle man, no high markup, so we can provide quality items yet very competitive price.
3. If you have any questions please contact us first, most are responded with in 12 business hours
Payment and shipping
Usually T/T(30% in advance and 70%balance before shipping), West Union/ Paypal,etc.
1, all package can sent by FedEx/DHL/UPS/EMS, based on customer requires.
2, Freight By Sea to Any nearest port of customer country.