NOTICE:
The alarm system comes with fully programmed.Before using,please kindly read manual and remove the insulating sheet inside sensors that come with batteries.
There are a video of how to setup detectors FYI:https://youtu.be/V7sYDPtc7Gk.
If you have any question or other need,please email our customer service fuers.csc01@outlook.com ,we will give you professional reply in time at our work time 6PM~4AM PST,thanks.

Product Features:
1.The horn support up to 30 pcs detectors,8 remote key fob,4 doorbell sensor
2. wireless sensor universal learning.
3. wireless remote control universal learning.
4. the remote control to disarm, fortification.
5. live sound alarm.

Technical parameters:
1: size: L * W * H 12mm * 10.2mm * 11mm
2: Power: AC 110V ~220V
3: the wireless operating frequency: 433MHz
4: the use of the environment: stability: 0 -55 , Relative Humidity: 40% -70%
5: the alarm sound: up to 110 db

Package including:
1 x Host speaker
1 x Wireless PIR detector work with 9V battery
2 x Wireless Remote control work with 23A 12V battery
2 x Wireless Door sensor work with 23A 12V battery
1 x US Power supply for the horn
1 x English manual