Techly PIR Motion Sensor Wireless 150m I-BELL-RING-PIR

PIR, 2 x AAA/ USB, 150m, 433.92 MHz, 360°, 25-110 dB <b>PIR MOTION SENSOR WIRELESS 150M WITH DOORBELL</b>
- Wireless passage detector with motion sensor PIR infrared, battery powered
- Can be used in conjunction with I-BELL-RING02 and I-BELL-RING03
- Wireless technology 433MHz, 52 different melodies and 4 volume adjustments
- Installing situated next to the front door, the window or near the stairs, in order to be alerted by a sound if someone enters, trying to force the door, or if children approach the stairs or any danger in your home
- Great to be installed in the home, but also in the office, or in the store to be notified of the entry of a customer
- It requires no electrical connection
- Plug and Play