How This Non-waterproof PIR (Passive Infrared) Motion Sensor Alarm Works? (Please read below info before ordering)

1: Must first set up 4 PIN codes each time the battery is replaced. 2: Press the '4' key to arm after PIN codes Setting. You will have a 30s delay to leave the monitoring area. 3: Once triggered, you have 5s to disarm with codes, or it sounds for 30s

What is the recommended mounting height for this alarm?

Recommended Wall-Mounted Installation Height: 5ft (1.5m); Installing the alarm too high may reduce sensitivity or hinder motion detection; Detection Range: 20-26ft (6-8 meters) Detection Angle: 120° horizontally, 60° vertically (non-adjustable);

How to power on this alarm?

Option 1: Recommend using 4 AA alkaline batteries (not carbon-zinc) with a minimum capacity of 2500mAh per unit (BATTERY NOT INCLUDED & NOT RECHARGEABLE); Option 2: External USB Power with included special USB power cord. TIPS: ADAPTER NOT INCLUDED;

What can I do if batteries drain fast?

If installed in a high-traffic area where the alarm is frequently triggered, the battery will deplete more quickly. In such cases, we recommend using an external USB power supply instead of relying solely on battery power.

Can this infrared sensor work normally in high-temperature environments, such as ambient temperatures exceeding 95°F?

Recommended Temperature: 5°F to 95°F. High ambient temperature can cause infrared sensors to low performance or malfunction.Therefore, during installation, avoid direct sunlight or positioning the sensor towards other heat sources like radiators.

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Loud 135db Keypad Motion Sensor Alarm Siren for Garage, Shed. Portable Cordless Battery Operated Travel PIR Motion Detector Alert. Freestanding Indoor Infrared Home Security Intruder Burglar Alarm

Loud 135db Keypad Motion Sensor Alarm Siren for Garage, Shed. Portable Cordless Battery Operated Travel PIR Motion Detector Alert. Freestanding Indoor Infrared Home Security Intruder Burglar Alarm

Product ID: 662002499

Details

Brand
Mosaic Alarm
Color
White
Item Weight
3.52 ounces
Maximum Range
26 feet
Power Source
4*AA alkaline

📡26ft detection range

🔊135dB piercing siren

🔋2-year battery life

R176

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Description

🚨 Stay a step ahead—loud, smart, and hassle-free security that never sleeps!

LONG LASTING POWER - Runs on 4 AA alkaline batteries with up to 2 years standby time, plus USB power option for heavy use.
VERSATILE PORTABLE - Wall-mount or freestanding design ideal for garages, sheds, travel, and temporary setups.
WIDE MOTION COVERAGE - Detects movement up to 26 feet away with a broad 120° horizontal and 60° vertical sensing angle.
EFFORTLESS KEYPAD CONTROL - User-friendly large keys with no app needed—perfect for all ages, including elderly and kids.
INSTANT INTRUDER DETERRENCE - 135dB extra-loud siren that commands attention and scares off threats immediately.

The Loud 135dB Keypad Motion Sensor Alarm is a portable, battery-operated indoor security device designed for garages, sheds, and travel. Featuring a piercing 135dB siren, a user-friendly keypad with no app required, and a 26-foot detection range, it offers reliable intruder alerts. Powered by 4 AA batteries with up to 2 years of standby time and an optional USB power supply, it combines convenience with powerful protection in a compact, versatile design.

Specifications

ASIN	B0DGQPK5WW
Antenna Location	Driveway, Garage, Garden, Terrace
Battery Description	4 x AA akaline Batteries
Best Sellers Rank	#161,651 in Electronics ( See Top 100 in Electronics ) #629 in Motion Detectors (Electronics)
Brand	Mosaic Alarm
Built-In Media	MA20 Motion Sensor Alarm x1;, Manual;, Special USB Power Cord (5ft/1.5m Long) x 1;, fixings;
Color	White
Customer Reviews	4.2 4.2 out of 5 stars (166)
Item Dimensions D x W x H	1.4"D x 2.5"W x 6.2"H
Item Weight	3.52 ounces
Manufacturer	DongGuan HouJie Mosaic Electronics Factory
Maximum Range	26 feet
Mfr Part Number	MA20
Model Number	MA20
Mounting Type	Wall-Mounted or Free Standing on the Desk
Number of Batteries	4 AA batteries required.
Number of Items	1
Operating Temperature	23 °F
Power Source	4*AA alkaline Batteries Powered or External USB DC Powered
Temperature Range	5°F-95°F °F
Unit Count	1 Count
Upper Temperature Rating	104 °F

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R176

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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