NineLeaf 1 Set (1 Sensor,1 Alarm) Muti-Function Wireless Welcome Warning Greeting Doorbell PIR Motion Detector Sensor Visitor Alarm Chime Door Bell Infrared Security Smart Entry Alert System Kit
- Can maximum learning 32 infrared, vibration, magnetics etc wireless sensor accessories and 8 remote controllers.
- Remote transmission range up to 280M/918ft in the open space.
- Install the transmitter in the ceiling or aisle of the entrance where customers and intruder go back and forth, installation by screws will be more firm than double-sided tap which required tidy and smooth surface.
- After instllation, press the receiver ON/OFF button to enter into welcome reminder mode, test the wireless transmission distance, adjust angle of the transmitter.Try to ensure that the people come in from different position can be detected by repeating tests
- Easy to operate. AA Battery + USB power interface, standby time longer.Suitable for large villas, offices, high-end clubs, hotels, families, factories, shops and other purposes.