9v battery stand alone smoke and heat detector

12v output double detect function with heat smoke detectors     Specifications Smoke and Heat detector 
Photoelectric sensor 
Red LED indicate alarm Smoke and Heat detector   Power supplied can use two style of DC9V battery & DC12V together; But if connected power DC12V, then power 9V battery will stop working, and if DC12V off power, then 9V battery as back battery keep to work continuously.     Photoelectric sensor Alarm temperature for heat sensor :adjustable( MAX. 58) Red LED indicate alarm Unique battery missing lockout Low battery alarm High sensitivity Built in sounder to give a minimum sound output of 85dB at 3m Senses smoke using the light scatter principle-quick response to visible Smouldering smoke, test button simulates smoke  use to check performance at least monthly, option current ≤10uA, alarm current ≤30mA. 1 -2year guarantee (limited)    

Specifications
Name	Wired Photoelectric Smoke & Heat Detector
Model	dp-2688
Ways	Photoelectroic sensor
Power Supply	DC9-16V / Battery
Battery Type	6F22 Battery DC9V
Alarm Indicator	Red LED / Di Di Soud(85dB)
Detecting Area	60 square meter(installation height less than 6m)
Test	Have Hush & Test button
Reset	Auto-reset after trigger
Sensitivity	2.06 ± 1.3%ft
Alarm Temperature	57°C
Static current	≤10μA
Alarm current	≤35mA
Operation Temp.	–10°C to +50°C
Humidity	5%--95% non-condensing
Installation	Ceiling mounted
Dimension	128mm dia. 38mm deep
Weight	250g
PST-SH101 Package List
Smoke	x1
Screws	x2
Battery	x1
Plastic screw plug	x2
User Manual	x1

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