High Quality Wireless Indoor Strobe Siren for GSM Home School Office Alarm System Flash GSM Strobe Siren

Overview:
The wireless alarm siren can work as a standalone alarm host or wireless siren which code and work with other alarm host. It can match multiple wireless detectors and be controlled by remote controller, make local alarm by sound and light when detector triggered. It should be installed at the heartland of the guardedarea, to consider the best reception from all wireless detectors. Pay attention that the Alarm Host should be installed as far as possible from the large metal objects or with high frequency interference of household appliances; Meantime, to avoid the shield of ferroconcrete wall and fire-proof door.

Features:
* Work as a standalone alarm host or wireless siren.
* 20 wireless defense zones.
* At most 5 wireless remote controllers.
* Alarm with both voice prompts and quick flash strobe.
* Wireless learning code:adding new accessories, convenient , safe and efficient
* One-key-control function: Remote control to Arm/emergency alarm/disarm
* Built-in rechargeable Lithium battery
* Smart screw and mount base.

Specifications:
Power output: DC 12V 500mA
Standby current: 13mA
Alarm current: 230mA
Frequency: 433MHz
Code: SC 2262 IC / 4.7M
Temperature: -20 - +55
Humidity: 40% - 80%RH
Backup Battery: Lithium-ion battery 7.4V/400mA
Item Weight: Approx. 120g/4.25oz
Item Size: Approx. 8.0 * 3.3 * 8.0cm / 3.15 * 1.30 * 3.15in( L * W * H )
Total Weight: Approx. 253g/8.94oz
Package Size: Approx. 17.4 * 11.8 * 12cm / 6.85 * 4.65 * 4.72in( L * W * H )

Package List:
1 * Wireless Alarm Siren
1 * Power Adapter(US Plug)
1 * Accessory Bag
1 * User manual

Shipping:

1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday.
2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders .
3.If you didn"t receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.
4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges.

Warranty:

1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .
2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.
3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.