Economical wireless fire alarm
It is ethical to get other people nearby noticed when there is a fire. If you have installed a fire alarm, other people will notice it when your flat is on fire. These people noticed the fire will leave the current area and call the firemen for you. This will in return help you to reduce the loss due to the burning if the fireman comes several minutes earlier. We have economic wireless fire alarm to supply. When this fire alarm is out of battery, the indicator lamp will flash once every 50 seconds with a sound(beep) from buzzer to notice you to replace the battery. It is one of the advantages of our this fire alarm. Please find the following offer: Fire Alarm Standalone Smoke Detector Sensor: Photoelectronic Power: DC 9V Battery (battery is included, 1 year battery life) Low Power Indicate: Audiovisual Alarm(7-15minutes) Alarm Sensitivity: 0.1~0.25dB/M Alarm Current: =15mA Alarm Output: Audiovisual Alarm , 85db/10 feet Working Environment: Operation Temperature-10?~+55?,