Door Alarm System Home Security DIY Kit Expandable Up to 32 Door Window Motion Sensors + Door Bell - 52 Chime Tunes

The wireless alarm&nbsp;adopts&nbsp;wireless transmission, powered by DC battery, and the installation is more flexible, saving wiring costs. Users can add other security accessories according to requirements, or install&nbsp;wireless&nbsp;doorbell alarms&nbsp;in different places in the room to achieve convenient answering and the effects of deterring illegal intruders&nbsp;when alarming.&nbsp;<br><br><br><br><strong><strong>Features</strong></strong><br>Small size, full battery design, safe and convenient to use.<br>Full wireless configuration, DIY self-installation.<br>Built-in 16777214 groups&nbsp;of RF wireless password combination, safe and reliable.<br>Pair manually to augment accessories for easy operation.<br>Can work with a variety of different wireless accessories.<br>Built-in 52 world famous songs, free to choose.<br>The perfect combination of alarm and doorbell gives the family&nbsp;full protection.<br>Low&nbsp;power&nbsp;consumption&nbsp;design, standby for up to one year.<br>Adopting low&nbsp;power self-encoding wireless technology can avoid external interference, and the receiving distance in&nbsp;the open area is up to 300 meters.<br>Suitable for all kinds of house&nbsp;/ office / hotel / factory / tourism and other environments<br>RF wireless password combination, safe and reliable.<br>Pair manually to augment accessories for easy operation.<br>Can work with a variety of different wireless accessories.<br>Built-in 52 world famous songs, free to choose.<br>The perfect combination of alarm and doorbell gives the family&nbsp;full protection.<br>Low&nbsp;power&nbsp;consumption&nbsp;design, standby for up to one year.<br>Adopting low&nbsp;power self-encoding wireless technology can avoid external interference, and the receiving distance in&nbsp;the open area is up to 300 meters.<br>Suitable for all kinds of house&nbsp;/ office / hotel / factory / tourism and other environments<br><br><br><strong>Smart&nbsp;doorbell&nbsp;alarm host</strong><br>Power: DC 6V<br>Volume: 90dB<br>Standby current: 170uA<br>Wireless frequency: 868MHz<br>Temperature: -10℃&nbsp;+55 ℃<br><br><strong><strong>Magnetic </strong></strong><strong><strong>door </strong></strong><strong><strong>detector</strong></strong><br>Power: DC 3V (two 3V 2032 button cell)<br>Wireless transmission distance: ≤80m (open space / no interference)<br>Wireless transmission frequency: 868MHz.<br><br><strong><strong>I</strong></strong><strong><strong>nfrared Detectors</strong></strong><br>Power: DC 3V (a 3V CR123A battery)<br>Wireless transmission distance: ≤80m (open space / no interference)<br>Wireless transmission frequency: 868MHz.<br><br><strong><strong>Password key</strong></strong><strong><strong>pad</strong></strong><strong>&nbsp;</strong><br>Power: DC 3V (two 3V 2032 button cell)<br>Wireless transmission distance: ≤80m (open space / no interference)<br>Wireless transmission frequency: 868MHz.<br><br><strong><strong>Doorbell button</strong></strong><br>Power: DC 3V (two 3V 2032 button cell)<br>Wireless transmission distance: ≤80m (open space / no interference)<br>Wireless transmission frequency: 868MHz.<br><br><br>Base Station<br>Like your personal security guard.&nbsp;<br>The Base Station receives alarm signals and alarm.<br>The base station is also a receiver of door bell.<br><br>Keypad&nbsp;<br>Arms and disarms your system.<br><br><br>Motion Detector<br>Flashes and sends the signal to the base station when motion is detected.<br><br><br>Entry Sensor<br>Protects your windows and doors.&nbsp;<br><br><br><br>Package Including<br>1x base station<br>1x entry detector<br>1x door bell button<br>1x motion detector<br>1x keypad<br>3x Sticker<br>10x Screws<br>3x CR123A Batteries<br>6x CR2032 Button Cell<br>1x Manual

• SECURITY ALARM - With the remote password keypad you could arm and disarm the security system. When you go out, press the the keyboard to enter Out Arming state. And the base station will alarm when the motion detector detects any motion or the contact sensor separates.With loud alarm sound, your neighbors will stay alert and the intruder will be scared away.
• ORDINARY DOORBELL - There are 52 difference ringtone for you to choose. Conspicuous LED indicator and 4 modes volume control. Working Range up to 984 feet (300 meters) between receiver and transmitter allows you to place it a good distance from the receiver to warn you of arrival and departure of family members, or anyone who visits your home or business.
• FLEXIBLE AND CONVENIENT - Different from the traditional set, our set is powered by only Battery(batteries included), so you could intall the receiver and sensor anywhere in your home. No need to consider where the soket is. And the working time of the batteries is up to 1 year, convenient and energy saving. There will be an alert with flash light in red when the battery is low.