Description : This product can work with any DYGSM wireless host.
When alarm happens, the alarm light shines and give out sharp sirens.
It is with a built-in and large capacity battery. The wireless signals can be encrypted to resist the strong interference. A host can match multiple wireless alarms and you could select the intensity of alarm to your liking. ?
Specification : Input voltage: AC 100-240V 50/60Hz
Output voltage: DC 9V 1A
Static current: a???15mA
Alarm current: a???300mA
Alarm indication: LED flashes in red
Alarm sound: a???120dB
Radio frequency: 433MHz (±75KHz)
Transmitting distance: a???80m (in open area)
Battery standby time: 15 hours (under full power condition)
Operating temperature: -10a?? to +50a??
Humidity: a???85%
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Package includeds : 1 x?Wireless Outdoor Siren
1 x EU Plug Power Supply (Also come with an adapter according your country)
1 x User Manual
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Details pictures :