The alarm features fully programmed.Before using, please kindly read handbook and eliminate the insulating sheet inside sensors that feature batteries.There are a video of ways to setup detectors FYI: https://youtu.be/V7sYDPtc7Gk.If you have any question or other requirement, please email our customer support firstname.lastname@example.org!.?.!,we will provide you professional reply in time at our work time 6PM ~ 4AM PST, thanks. Item Functions: 1. The horn assistance as much as 30 pcs detectors,8 remote essential fob,4 doorbell sensing unit 2.
wireless sensor universal knowing. 3. wireless remote control universal knowing. 4. the push-button control to disarm, stronghold. 5.
live sound alarm. Technical parameters: 1: size: L * W
* H 12mm * 10.2 mm * 11mm 2: Power: AC 110V ~ 220V 3: the wireless operating frequency: 433MHz
4: making use of the environment: stability: 0 -55, Relative Humidity: 40 %-70 %5: the alarm noise: up to 110 db Plan 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 sensing unit deal with
23A 12V battery 1 x United States Power supply for the horn 1 x English manual Functions Door alarm utilizes push-button control to set security code for arming/disarming; home security system complete with fully programmable primary unit and sensors, later on if you wish to DIY, please bring back factory
initially as handbook, then include them again or search operation video on youtube”KERUI Standalone Alarm Operation Guide”for reference.DIY expandable house intruder security alarm system-this alarm horn support up to 30 pcs cordless detectors,8 remote keyfobs,4 doorbell buttons, loud approximately 110db luxurious door alarm system for peace of mind.Complete Do It Yourself cordless house intruder alarm system packages consists of a horn and 2 window/door sensors, two push-button controls, a pir motion detector, loud alarming to protect well for home shed hotel garage security, cost effective home security.Loud SOS alarm and easy to obtain help-children and senior citizens in your home in emergency, press the SOS button of the remote controller, which will trigger the siren alarm approximately 110db to observe neighbors or other households in home so that they will get help in time.After sale service -Kindly refer the user manual prior to use, if you have any concerns or have to tailor alarm system package, please do not hesitate to call us in our shop, we will try our finest to assist you out soon; the alarm system set can compatible with KERUI brand another type alarm center, Do It Yourself complete alarm as your need.