Sensitivity/Alarm Time:Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at 300ppm CO concentration
LCD Displayer (optional): 4 digits LCD displayer
Audibility: 85dB ( at 1m distance ), Frequency 3 – 0.5KHZ
Standby Current: <50mA
Alarm Current: <50mA
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,Low-bat Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
Mal-function Indicator:
Chirp every 30s with green LED out and Err on LCD
Power consumption: 0.3mW
Powered By: 3 x AA Batteries (Not included)
A perfect item for protecting your family from the dangers of carbon monoxide
Advanced level of protection, easy to read with the digital display, even in low light conditions
Displays the level of carbon monoxide the unit is sensing
Note:U need a SIM card which as same as phone card to operate it.
Advanced mobile communication technology support SMS and dialing alarm;LCD display with built-in clock;
8 wired defense zones and 100 wireless defense zones;At most 5 wireless remote control codes.
Can store 6 group of phone numbers; when alarming, system will make alarm call to these numbers automatically; Can store 2 groups of SMS number; when alarming, system will send alarming SMS automatically. Can store 2 group of call number about alarm receiving center.
One-key-control function: out arm, home arm, remote arm, door, hall, window, balcony, and perimeter places alarm; Real-time, delay, 24hours,bypass defense zones programming function.
A fire alarm is a an electronic sounder or a bell. The sounder makes a loud high pitched sound to alert people that there is a fire in the building. The sounders can be programmed to sound different tones. Most fire alarm sounders in Europe sound like a siren. The bell makes a continuous ringing sound.A fire alarm system has a number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are present. These alarms may be activated automatically from smoke detectors, and heat detectors or may also be activated via manual fire alarm activation devices such as manual call points or pull stations. Alarms can be either motorized bells or wall mountable sounders or horns. They can also be speaker strobes which sound an alarm, followed by a voice evacuation message which warns people inside the building not to use the elevators. Fire alarm sounders can be set to certain frequencies and different tones including low, medium and high
Product information
Style: N150-Mini
Technical Details
Brand TP-Link
Series TL-WN725N
Colour Black
Item Height 8 Millimeters
Item Width 15 Millimeters
Item Weight 4.54 g
Product Dimensions 1.8 x 1.5 x 0.8 cm
Item model number TL-WN725N
Processor Count 1
Computer Memory Type DDR3 SDRAM
Wireless Type 802.11B, 802.11G, 802.11n
Number of USB 2.0 Ports 1
Voltage 240 Volts
Included Components 150Mbps wireless N Nano USB adapter TL-WN725N, Resource CD and Quick Installation Guide
Auto remind user: when the around voice is over 30db, auto call user; when the around voice is over 30db, auto send message to user. An indispensable utility products for family, education, healthy living. The voice sensitivity can be adjusted by instruction. The voice sensitivity can be adjusted by instruction. This product supports quad-band gsm […]
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