Model: GR-304

Working Voltage:DC5V/1A

Communication Technology: z-wave

Communication Frequency: 868. 42MHZ

Wireless Range: 20m-30m

Built-in Battery: 1.2V AAA*4(NI-MH rechargeable battery)

Function: Make reaction together with various of alarm sensor apparatus

Specification:

The siren will alarm when it connect with the infrared intrusion detector, and smoking detector which of them detect accidental event occurred, so that can survey your home and your property; The product mainly used for connect with various of sensor and alarm to anti theft;

Notable Features:

Fashion design, suitable for all kinds of field

Making reaction with various security apparatus, response in time;

Low power consumption, Low carbon and energy saving;

Anti interference

Anti dismantle; it will alarm in the case of break it by human,

Maintenance

1.   Conform to the national GB50166-92 requirements, the unit should be tested a time every half year; For the units already have been using, We suggest that the units should be cleaned or maintained every two years;

2.   The unit will be affected by the ambient environment condition; The cycle of maintenance should be short in the case of the unit has been using in the place where is much dust or strong wind etc;

3.   We will offer free fixing service or replacement in the case of the consumer use it under correct methods  but still failure caused by the raw material or some processing defect ,within 2 years after the unit exported from manufacturer; The failure caused by man-made breakage, or incorrect methods, or self adjustment, changing, dismantling , all of these results we do not respond;

4.   The manufacturer will respond non-repairing guarantee products fixing service, so anything demanded please contact manufacturer; Meantime we sincerely wish you feed back us some reasons or evidence of products failure, so that we can find out the problems and we can improve or upgrade our products accordingly;