1. 20 wireless defense zones (number of wired non-defense zones)
2. The alarm can be connected to up to 5 remote controls
3. The alarm can be wired sound and light alarm, or wireless sound and light alarm
4. The alarm has a tamper-proof alarm function
5. The alarm has both a sound prompt and a quick flash prompt when it alarms
6. Wireless learning to code: adding new accessories is convenient, fast, safe and efficient
7. Built-in AAA NI-HM rechargeable battery pack, power failure alarm function

Each siren has color box, and we can pack goods in carton box, and arrange the shippmenr by Fedex, UPS or DHL. If you have freight forwarder in China, we can also ship goods to your freight forwarder's address. Generally, we can arrange the shippment within 3~5 working days after payment.

Our company provides a 2-year warranty period. Within the warranty period, if there is a problem with the product, we need your assistance to provide some short videos and pictures of the abnormal working device,and cooperate with our technicians to remotely find out the problem. We will provide you with components and ways to replace them according to the problem. lf it is a quality problem that cannot be repaired, we are willing to replace a new product for you by some ways, such as replace a new one in your next order as a credit bill. In short, we can negotiate solutions based on actual problems.