Indoor motion detectors alarm in comparison

The PIR sensor has been designed and optimised for performance and battery lifespan so users are not having to frequently change batteries - Motion sensor has a built in low battery indicator

Wireless motion sensor include 1 Motion Sensor and 1 Plug-in receiver. The motion sensor will alerted when people enter or leave.Use as Entry Alert for home Business.It also can be used at the front door, back door, mailbox, garage and driveway.This motion sensor is not waterproof.If used it on outdoor,Please use on a covered porch or other location where it wouldn't get wet. Wide Distance and range Motion Detector Security Sensor detects movement within 16.4ft range x 110 . It transmits the signal to receivers within the 500ft 150m in open area. It with optional adjustable mounting bracket. Visual and Sound Alerts When the sensor is engaged, the LED light indicator flashes to perform a visual alert. It's a great visual indicator when you are listening to music or for the hearing impaired. Multiple melodiesLoud chime The receiver has 58 ringtones for your choice. 5 adjustable volume levels from 0 dB to 110 dB. Easy Installation YisTech Wireless Monitor Sensor is battery (also can use USB cable) operated for fast and easy use. Each receiver can be paired with up to 20 transmitters. Each transmitter can be paired with up to 20 receivers.

HIGH-VOLUME 105DB SIREN ALARM; When motion is detected, the built-in alarm emits a powerful 105-decibel siren loud enough to startle intruders and alert people nearby. A reliable deterrent to protect your property day or night

GARAGE ALARM SENSOR picks up any movement 20ft in front of it, and send a signal up to 500ft (in open area) long range back to the receiver which chimes. The passive infrared motion sensor can detect heat movement, 90 degree viewing radius from dead center, can be adjusted by 2 window covers in the kit. With the durable plastic lens and weather resistant casing (waterproof IPV4), it is suitable for monitoring proximity outdoor areas such as driveway alarm, garage shed alarm, gate alarm, etc.

Alert Options You can select one of 4 ways of being alerted (Audible Alarm Light Alarm Sound Light Alarm Work with Receiver). These will effectively alert you to visitors and potentially unwanted intruders.

Expandable Wireless Home Security - Independent alarm horn,maximum 113dB, can effectively scare the thieves and intruders away

Cruxer Motion Sensor Alarm Split unit design with separate sensors and receivers, allowing you to have a flexible monitoring range, and fearless in any complex environment, always know the activity of the monitoring range, is an essential alarm system for home, business and other security.

Reliable After-sale Service 30 days return for free& 2-years warranty & reply in 7*24 hours. Any inconveience in use, please follow step 1 clear the matching code by long press the "down" button of receiver till for 5 seconds, step 2 press "volume"button for 5 seconds to enter pairing mode, step 3 wave your hand in front of sensor to trigger & send the singal to the receiver. BEFORE USE, please turn on the main power switch inside. If still doesn't work, please contact us to replace it.

Long Distance Wireless and Reliable Battery Life With its long-distance wireless capabilities, this driveway alarm can cover up to 500ft in distance, providing reliable detection of approaching vehicles or pedestrians. It also features a powerful battery that trigger 50 times a day, the sensor's battery can be used for a year, ensuring you always have an alert system you can count on.

PORTABLE BED ALARM DEVICE The portable bed alarms and fall prevention for elderly device is applicable at various areas indoor such as bedroom, bedside floor, doorway, door exit, wall or any horizontal vertical surface. The convertible bottom stand enables the motion sensor to sit stable on flat surface or mount it on wall as elderly monitoring with included attachment accessories.

Wireless Motion Sensor Alarm -- No wires needed, motion detectors is a complete, self contained alarm system, smart motion sensor

EASY, FAST, WIRE FREE INSTALLATION portable ring chime sensor detects motion-when entering and sends a signal to the receiver