Item model number	WD7321
Part Number	WD7321
Batteries Required?	No
Power Source	Battery Powered
Item Package Quantity	1
Color	2 Pack
Control Method	Touch
Brand	QWORK
Noise Level	120 dB
Country of Origin	China
Package Dimensions	6.02 x 4.09 x 1.93 inches
Item Weight	6.4 ounces
Batteries Included?	No
Voltage	220 Volts
Battery Description	Alkaline
Description Pile	Alkaline
Manufacturer	QWORK

• Power Failure Alarm: The siren will alarm when the power supply is cut off until restore power; the warning could be manual muted by on/off switch.
• LED Indicaters: The LED indicater can show power out / failure alarm and power condition, convenient to know the power condition.
• Drawer-type cell cover design: The drawer-type cell cover can make the change of battery easier.
• High voltage resistant design: With the specially design, the siren can work fine even if the power voltage exceeds standard.
• Using Method: Firstly place the bottom of the 9 V battery(not included) in the battery compartment according to the positive and negative poles.Then connect the alarm with 220V power and turn on the power switch.