Fully expandable system, up to 32 HTZSAFE sensors can be added to the receiver and 1 sensor can be added to unlimited receivers. -- Restart the receivers or sensors will not miss the records. -- Improved wireless transmission technology(FSK+FHSS) to avoid the signal interference from other wireless devices.
eBay
Waterproof Motion Detector. 1 waterproof PTR motion sensor. Detection Distance：<6-12m (open area).
eBay
Fully expandable system, up to 32 HTZSAFE sensors can be added to the receiver and 1 sensor can be added to unlimited receivers. -- Restart the receivers or sensors will not miss the records. -- Improved wireless transmission technology(FSK+FHSS) to avoid the signal interference from other wireless devices.
eBay
The motion detector power by 1 9V batteries (not included). Loud: 110 Db alarm. 1pc x Alarm Sensor. When the alarm is triggered,it will sound for 20 seconds. Other accessories demo in the picture is not included.
eBay
There are two parts to this driveway security system. - Wireless and weatherproof PIR motion sensor. - Passive Infrared (PIR) motion detector. This unit contains a series of LEDs and a small buzzer to let you know when the outside transmitter detects motion so you'll be prepared for a knock at the door or beep in your driveway.
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The motion detector power by 1 9V batteries (not included). Loud: 110 Db alarm. 2pcs x Alarm Sensor. When the alarm is triggered,it will sound for 20 seconds. Wireless: Yes. Item Shape: Rectanguler. Scanning area: 110°.
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Built in PIR motion sensor. - PIR motion sensor: Built in. It can be situated to cover the front door, back door, garage, shed, outbuildings etc. Suitable For:Front Door, Back Door, Garage, Shed, Outbuildings.
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Wireless Driveway Alarm ●Shop Keeper in day time,anti-thief in the night,doorbell/alarm/color lights/lighting multi-function ●Remote transmission range up to 280M/918ft in the open space ●11 Ringtones, ,remember your last set melody and volume level once powered off ●Colorful LED lights,adjustable brightness,distinguish multiple entrances by different colors ●4 stages adjustable volume(Loud/High/Middle/Low)from 113-25dB ●Receiver can learn from up to 32 wireless sensors like PIR motion,magnetic or vibration sensor as well as up to 8 remote controllers. Door Window Anti-theft Alarm Using electromagnetic induction technology, easy to install. The open state, as long as the open windows and doors, the machine will send out 110db alarm.
eBay