Note:Please pay attention that there is two kinds of products:Standard Package, Premium Package. 
<br />Overview:
<br />Standard Package alarm system contains a alarm panel, a PIR sensor, a door sensor, a water sensor, a wired siren, a wireless doorbell button, two RFID cards and two remote controllers. 
<br />Premium Package alarm system contains a alarm panel, four PIR sensors, nine door sensors, a water sensor, a wired siren, a wireless siren, a wireless doorbell button, two RFID cards and four remote controllers. 
<br />You can arm / disarm this alarm system via host, phone or remote controller. When the thief comes in or the water overflow, the alarm will send out 110Db warnings to scare away the thief, or it will push alarm information to your App to remind you, so that it can help you reduce property loss and guarantee your home security.
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<br />Features: 
<br />*With doorbell function.
<br />*Timing arm and disarm.
<br />*Wifi alarm system with APP, including remote arm / disarm, parameter setting and accessory management. ( Note: No GSM Function, APP for Android and IOS system.)
<br />*LCD screen display and voice prompt for all operations.
<br />*Support up to 100 wireless defense zones for remote control or RFID cards or wireless detectors. ( You can add / delete remote control / wireless detector / RFID card / doorbell button as you need. )
<br />*Support system password and user password, when alarm is triggered, only can be disarmed by putting user password, prevent intruder from disarming. Coercion password, secretly make calls in emergency.
<br />*Digital sensitive touch keyboard, fashion &amp;amp;amp; novelty.
<br />*Multiple types of arm: Remote control arm, out arm, home arm, timed arm.
<br />*APP prompt automatically about low  of , or prompt when AC  lost or recovered.
<br />*Support external wired siren, with squealing alarm sound.
<br />*Can store and inquire daily operation records and alarm records.
<br />*No record function: can&amp;amp;#39;t record alarm voice.
<br />*English, German, Chinese three languages optional.
<br />*Intercom and monitoring function.
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<br />Specifications:
<br /> adapter: DC 5V/1A (included)
<br />Wireless frequency: 433MHz
<br />Encoded mode: 1527
<br />Working : &amp;amp;lt;120mA
<br />Standby : &amp;amp;lt;80 A
<br />Siren output: &amp;amp;lt;500mA
<br />Alarm Panel : Li-ion DC 3.7V 500mAh (included)
<br />PIR Sensor : 2*AAA 1.5V (included)
<br />Remote Control : 1*CR2025 3V (included)
<br />Door Sensor :1* CR2023 3V (included)
<br />Water Sensor : 1* CR2450 3V (included)
<br />Wireless Doorbell Button: 1* CR2032 3V (included)
<br />Siren Volume: 110dB
<br />Temperature range: 0 ~55 
<br />Humidity range:&amp;amp;lt;80% RH (No freezing)
<br />Package Information:
<br />Package Size: Approach. 21.7*15.6*8.4cm/8.54*6.14*3.31in
<br />Package Weight: Approach. 821g/29oz 
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<br />Standard Package List:
<br />1 * Wireless Alarm Panel
<br />1 * Wireless Door / Window Sensor
<br />1 * Wireless PIR Motion Sensor
<br />1* Wireless Water Intrusion Leakage Sensor
<br />1 * Wired Siren
<br />1 * Wireless Doorbell Button
<br />2 * Remote Controller
<br />2 * RFID Card
<br />1 * Bracket for PIR Sensor
<br />1 * User Manual (English)
<br />2 * Set of Mounting Screws
<br />1 *  Adapter
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<br />Premium  Package List :
<br />1 * Wireless Alarm Panel
<br />9 * Wireless Door / Window Sensor
<br />4 * Wireless PIR Motion Sensor
<br />1 * Wireless Water Intrusion Leakage Sensor
<br />1 * Wireless Siren
<br />1 * Wired Siren
<br />4 * Remote Controller
<br />1 * Wireless Doorbell Button
<br />2 * RFID Card
<br />4 * Bracket for PIR Sensor
<br />1 * User Manual (English)
<br />5 * Set of Mounting Screws
<br />2 *  Adapter