The alarm comes with fully programmed.Before utilizing, please kindly read manual and get rid of the insulating sheet inside sensing units that feature batteries.There are a video of the best ways to setup detectors FYI: https://youtu.be/V7sYDPtc7Gk.If you have any question or other requirement, please email our client service firstname.lastname@example.org!.?.!,we will provide you professional reply in time at our work time 6PM ~ 4AM PST, thanks. Product Features: 1. The horn support approximately 30 pcs detectors,8 remote crucial fob,4 doorbell sensing unit 2.
wireless sensor universal learning. 3. wireless remote control universal learning. 4. the remote control to disarm, fortification. 5.
live noise alarm. Technical parameters: 1: size: L * W
* H 12mm * 10.2 mm * 11mm 2: Power: AC 110V ~ 220V 3: the cordless operating frequency: 433MHz
4: using the environment: stability: 0 -55, Relative Humidity: 40 %-70 %5: the alarm noise: as much as 110 db Package including
: 1 x Host speaker 1 x Wireless PIR detector work with 9V battery 2 x Wireless Push-button control deal with 23A 12V battery 2 x Wireless
Door sensing unit work with
23A 12V battery 1 x US Power supply for the horn 1 x English manual Functions Simplest style! Simplest setting! Easiest control! With least
money, get the most practical, certified and practical alarm system!Door alarm uses Push-button control to set security code for arming/disarming 110-decibel luxurious door alarm for peaceof mind Complete Do It Yourself security package consists of a horn and two window/door sensing units, two remote controllers, loud worrying to safeguard well.The horn assistance approximately 30 pcs detectors,8 remote crucial fob,4 doorbell sensing unit, loud as much as 110db