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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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.
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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
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°.
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. 2pcs x Alarm Sensor. When the alarm is triggered,it will sound for 20 seconds. Wireless: Yes. Item Shape: Rectanguler. Scanning area: 110°.
eBay
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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1) 17-chord music chip and 40mm loud speaker for pleasant and louder alerts Remote transmission range up to 280m/ 918ft in open space. 2) 4 independent LEDs to distinguish sensing zones, with the option to synchronize sound alerts 3) 5 stages adjustable volume from 113 ~ 25dB. 4) Infrared + microwave radar composite dual detection for lower false alarm rates 5)Added silent and vibration reminder.More privacy,no disturbance ,vibration reminder for discreet alerts 6)Expandable.The receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers. 7) Low battery indication. Both the sensor and receiver can be powered by battery or plugged into a USB interface. 8) IP66 Waterproof ideal for outdoor use.
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