KERUI P815 Motion Sensor. KERUI D022 Door Sensor.
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Two independent PIR sensors + two siren/receiver units included. 2 × PIR sensors. 8 selectable siren or voice warning tones per system. Power Source Battery or Mains USB powered. Average Battery Life 6 months.
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.
eBay
eBay
Our Shipping Conditions: Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days Support 60 days return policy Reply within 24 hours Description: COVERAGE: 105° Scanning Range ensures a large area is covered. It can be used for doorways, sheds, caravans, garages EASY INSTALLATION: Because of the battery operation there are no wires. Just an adjustable wall mount, which is included WIRELESS: Alarm powered by 4 x AA batteries or 6V DC power adapter (not included). The remotes are powered by batteries (included) LOUD ALARM: 105dB alarm .
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.
eBay
Build-in siren, v ery loud alarm up to 120dB. 1x PIR motion sensor (battery - not included). Alarm sound: 120dB. No wifi network is needed. Detection Angle:110 degree. 1x User Manual. Plug and play, easy to install.
eBay
Waterproof Motion Detector. 1 waterproof PTR motion sensor(FSK). Detection Distance：<6-12m (open area). Power: DC 3V 2 AA Batteries.
eBay