New Units 4pcs Remote Control Sensor Keychain Home GSM Alarm System with Wireless Strobe Siren

100 % of buyers enjoyed this product!
In stock
TODAY'S DEAL Ends in: 04:36:18
Price: $ 115.00 Sale Price: $ 101.20
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


Dear buyers: Welcome to our store. All of our products are of high quality. If you have any questions, pls contact with me firstly. Wish you a happy shopping.

Dear Russian buyers: Pls use full name to fill in the contact address, otherwise you can’t receive your package. Do contact with us if your address is not your full name! Thank U~

How to Choose and use an alarm system

Now there are many kinds of home alarm system products in the market that you may not know how to choose the most suitable. Here we have some suggestions about how to choose and use an alarm system for you.

– Knowing whether you need a wired system or a wireless one. Normally we recommend wireless system because it is much easier for you to install. – Knowing a complete alarm system not only includes the common burglar alarm, but also includes fire alarm(smoke alarm), panic alarm, and environmental Alarm. – Count the number of doors and windows of your house which a burglar may access. Your alarm system should cover all the entrances in your house. – If you are pet owner, we recommend you to use pet friendly PIR motion sensor to immunity your pet. Because pet can even trigger a false alarm. – Decide if you need Smoke sensor, Gas sensor, Wireless Flash Siren to beef up your alarm system. – Whether you are leaving your house for a few short minutes, working from home during the day or vacationing on the other side of the world, your alarm system should be armed and ready to alert you at all times.

This units has wireless audible and visual siren and can use mobile phone download APP “G18 alarm system” to setting up.


-TFT color display, humanized menu, operation with voice prompt, easy to use. -There are 99 wireless zones and 8 zone types optional in each zone; ON/OFF siren in each zone is available. – 4 sets scheduled arm/disarm/stay arm function by zone/day/time. – 6 groups alarm phone No., automatically dial preset phone number shen power failure. – 10s automatic message recording with built-in artificial voice, so that user can know the alarm place and zone when receive the alarm call remotely. – Arm/Disarm, Monitor, Speaker, siren ON/OFF, smart socket ON/OFF remotely. – Wireless study 1527 series accessories, and as much as 99 detectors and remote controls. – Telephone/SMS message long-distance control for arming, disarming, monitoring, remote announcement – App control host set and administration, and supports IOS/Android. – Host can call other phones directly as a common phone. – One-way alarm linkage wireless relay, and one-way wireless strobe siren. – Integrate high precision clock chip so that time never lost even power failure. – Display the latest 72 arm/disarm and 102 alarm records – 2 groups of CID number, compatible with international alarm networking protocal contact ID. – Low-voltage indication and anti-tamper. – Built-in rechargeable high compacity LI battery and supply power automatically when power supply failure. – Caller ID display, power-off reminder. – Host applies four frequency GSM/GPRS module

Package including:( without original retail box, need extral 3.5 dollar if you want it )

1 x GSM alarm host 4 x Remote Control 3 x Infrared Sensor 3 x Door sensor 1 x Wireless strobe siren 1 x Power Adapter 1 x English Manual

Item Specification:

GSM alarm host (with Power Adapter)

Input Voltage DC9-12V / 1.2A ( battery included )
Standby Current < 25mA
Alarming Current < 450mA
Wireless Frequency 433 MHz, PT2262/4.7MΩ, EV1527/300K
GSM Frequency 850 / 900 / 1800 / 1900MHz

Back-up battery Lithium battery 7.2V
4 Kinds of Power Plug US/Euro/UK/AU Plug, We will ship out the right one that match your count.
Built-in alarm loudness 90dB

Wireless Strobe Siren

Power supply AC100-240V

Built-in battery: 3.7V/600mAh

Volume: Adjustable 8 levels( including mute)

Static Current <20mA

Alarming Current <200mA

Frequency 433MHZ

Receiving distance: 100m(open area)

Sound 110dB

Sound time: 5minutes

Operation temperature: -20°C-50°C

High-grade Door sensor
Power Supply DC12V/23A ( battery included )
Static Current ≤20 mA
Transmission Current ≤15mA
Transmission Frequency 433MHZ

Transmission Distance About 30m without barrier
Internal Distance 10 mm
Working Condition Temperature -10 degree ~ + 40 degree
Humidity ≤ 90% rh
Battery Life Time About 1 year
High-grade PIR sensor
Power Supply AAA( 7# ) *3 ( battery included )
Transmission Current ≤20mA
Static Current ≤10mA
Wireless Frequency 433 MHZ
Transmission Distance About 50m without barrier
Detective Speed 0.3 – 3m/s
Detective Distance 5 – 12m
Detective Range Horizontal 110°, Vertical 60°
Battery Life Time About 6 months
Working Condition Temperature -10 degree ~ + 40 degree
Humidity ≤ 90 rh
High-grade Remote Control (Keyfobs)
Power supply CR2016 3V *2 ( battery included )

Emission Current ≤15 mA

Transmission Frequency 433 MHZ

Emission Speed T≤1 second

Emission Distance About 30 meters without barrier

Working Condition Temperature -10 degree ~ + 40 degree

Humidity ≤ 90 rh

Battery Life Time About 1 year

Here are some optional accessories, if you need more accessories, click below image to buy.

Metal remote control/Door sensor/Infrared detector

PIR curtain detector/Smoke detector/Gas detector

Door sensor uses on the doors and windows, to precaution thieves come from the window.

Infrared detector used in the entrance of the living room/balcony/garage.

PIR detector is the best choice of window protection. It can look at children close to the window balcony and prevent danger.

Home/commercial/company/warehouse are necessary for predicting fire

To detect the leakage of gas/natural gas/ liquefied gas

Installation guide

Dear buyers:All of our products have already set up when we send out, you can install and use directly. Alarm host connects 110V. There are many ways of accessories installation, you just need to install reasonably. The following is actual installation picture for reference:

1: Door sensor installation

Install on the cupboard,the bigger one(door sensor)installs on the left, the smaller one( magnetic stripe)installs on the right. Install distance should less than 1cm.

Install on the door: When the door frame and door is not at the same level, you can rotate 90 degree of the magnetic stripe and install in the side of the door frame. Two of them should cling together. Install on the window: The bigger one is always on the left of the smaller one.The distance should less than 1cm. 2: Infrared sensor install Infrared sensor can’t install in the outdoor. Using screw to fix it on the side wall of the entrance, broadside to the entrance. The height is 1.7-2.2m, at 70-80 degree Angle with the ground. Installation should avoid high-power electrical appliance, avoid facing cold/heat source, avoid facing glass door/window, avoid facing pendular objects. Detection angle: 110 degree left and right , 60 degree up and down; Detection distance: 6 to 8 meters. 3: PIR Curtain sensor install PIR sensor’s installation can be the same as infrared sensor install on the window side. It can also install on the top,avoid high-power electrical appliance, avoid facing cold/heat source, glass door/window and pendular objects. Detection angle: 110 degree left and right , 15 degree up and down; Detection distance: 6 to 8 meters. Attention:
1. Use screw to fix the holder on the entrance of ceiling/window side/window and door side.
2. After installation, adjust the holder angles to change sensor’s detective range and sensitivity.
3. Avoid installing in the outdoor/place with pet/near to the airconditioner and heat source/direct sunlight place/under the rotation of the object. shop/garage/warehose/iron gate can only install rolling gate sensor. Use screw to fix the magnetic and switch separately, the distance should less than 2cm. When the rolling gate is pulled up illegally, the sensor will timely send signal to the system panel.( The panel can put on the living room or bedroom where easy to receive alarms. It’s better in a hidden place.) The arming panel received signal will send a shrill alarm immediately. Scare thieves and call the prestored alarm phone to inform master deal with problems immediately. Battery name: AA battery; 9V battery; 12V23A battery; 12V27A battery
The host uses plug, built-in chargeable battery, power standby 6-8 hours. Infrared sensor can use a 9V battery for 4-6 months; PIR sensor can use 2 AA batteries for 4-6 months; Door sensor and remote control can use one 12V 23A battery for more than 1 year; Metal remote control can use one 12V27A battery for 1 year around.It’s convenient to buy all the battery at the supermarket, CVS and hardware store. Payment:
•Payment must be made within 3 days when order placed.
•If you have a problem with payment,please contact with us or the customer service of Aliexpress.

•We will ship package in 2-3 business days after payment clear. •We can’t control service transit time, this information is provided by the carrier and excludes weekends and holidays. so please give us an opportunity to check package for you . •SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary, especially during the holiday season. •If you have not received your shipment within 60 days from payment, please contact with us. We will track the shipment and give a reply to you as soon as possible. Our goal is customer satisfaction! Warranty •1 Years replacement warranty. •We benefit for all item sale. If you need help and have any other question , please feel free to contact us by eBay message . •Return is not accepted if you change your mind or purchased the wrong item. •Buyer is responsible for return shipping costs and insurance. •Shipping/Handling/Insurance costs are not refundable.


•Your Positive feedback and all 5 stars are important to us which encourage us to do better and support best service and good product for all clients .Thanks in advance for you leaving positive feedback and 5 stars. •Our aim is we don’t feel Satisfaction until you satisfied with our product and service . •Please don’t leave negative feedback and low score, because that won’t solve problems. Please give us an opportunity to service you again . Contact Us •Hours of Operation – We are open Monday through Saturday 9:00am – 6:00pm. If you mail us a question after business hours, we will do our best to answer your question. If not, we will get back to you on the following business day.

Thanks for your visit and welcome to visit us again! `(*∩_∩*)′

Average Star Rating:
0 out of 5 (0 Ratings)
Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

Customers Who Bought This Item Also Bought

Price:  $ 115.00 / piece
Sale Price:  $ 101.20 / piece