The alarm features fully programmed.Before using, please kindly checked out manual and get rid of the insulating sheet inside sensors 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 need, please email our customer care firstname.lastname@example.org!.?.!,we will give you expert reply in time at our work time 6PM ~ 4AM PST, thanks. Item Features: 1. The horn assistance up to 30 pcs detectors,8 remote key fob,4 doorbell sensor 2.
wireless sensor universal learning. 3. cordless push-button control universal learning. 4. the remote control to disarm, fortification. 5.
live sound alarm. Technical parameters: 1: size: L * W
* H 12mm * 10.2 mm * 11mm 2: Power: Air Conditioning 110V ~ 220V 3: the wireless operating frequency: 433MHz
4: making use of the environment: stability: 0 -55, Relative Humidity: 40 %-70 %5: the alarm sound: up to 110 db Plan consisting of
: 1 x Host speaker 2 x Wireless PIR detector work with 9V battery 2 x Wireless Remote control work with 23A 12V battery 3 x Wireless
Door sensing unit work with
23A 12V battery 1 x Power supply 1 x English manual Features Simplest
design! Simplest setting! Most convenient control! With least money,
get the most practical, qualified and convenient alarm
system!Door alarm utilizes Remote
control to set security code for arming/disarming 110-decibel luxurious door alarm
- for peace of mind Total DIY security set consists of a horn and three window/door sensing units, two remote controllers, two movement sensors
- , loud alarming to safeguard well.The horn support as much as 30 pcs detectors,8 remote essential fob,4 doorbell sensing unit, loud up to 110db