motion detection sensor led flash front door 100 meters Wireless Doorbell
USD $10.47 - $11.13 /Piece
Min.Order:1 Piece
Shenzhen QZT Electronic And Technology Co., Ltd.
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Details:
Electronic Guard Watch Remote Detection System, Wireless Doorbell welcome alarm device
Ideal for front door, window frame, driveways, walk paths and anyway you need
Knowing your family members who are leaving and coming
Helps detect unwanted people
Find out when someone has come
Prepare a surprise greeting for visitors
When the detector senses motion, the receiver will make an audible sound & the LED light will flash
Infrared sensor detects motion and sends a signal to the receiver. The chime is loud and clear.
Working Range: Up to 100 meters / 328 feet (open field)
Infrared sensing distance: 3-7 meters
Music: Classic Single "For Elise"
Wireless Detector size: 8.9 x 6.2 x 4.8 cm
Receiver size: 9.3 x 6.8 x 3.7 cm
Wireless Detector / Outdoor:
1. Requires 9V heavy duty battery (not included)
2. Infrared motion detection reaches maximum 100 meters
3. Obstacles in front may shorten and narrow the coverage
4. Switch inside unit for ON / OFF must switch on after installing batteries
Receiver / Indoor:
1. Requires 2 x AA batteries (not included)
2. HI / LO switch for adjusting volume
3. Mounting bracket on back
4. When signals received, LCD indicator will flash & a built in speaker will give out beeping sound
Material: Plastic
Color: White
Package:
1 x Transmitter
2 x Receiver
1 x Accessory
Follow the steps for usage
1. place the correct batteries in the detector in the receiver units
2. Make sure that the batteries have been put in the proper positions.
3. Mount the detecet properly by the front door,window frame,driveway.walkpath,backyard or anywhete you need.
4. then switch on the receiver and adjust the volume to either hi or lo position.
5. Now the remote detective system is opetrating with the infrared detect technology
6. Plance the receiver in an easy to reach place.
7. When the detecet senses motion,the receiver will make an audible souned the LED light will flash.
8. Please wait for 30seconds after switching on detective receiver to activate.
9. Pleasse install both units 3 feet above grornd level for optimal performance .
Useful tips
1. Do not place the detectou in areas where the wind will move it .Also try to keep the detective in aclear path to the receiver,sothat you can get optimal petformance.
Care maintenance portion
1. Important:jplease keep the detector receiver in sheltered places to avoid contact of both units from water and direct sunlight/
2. When the LED indicator does not go on the battery power is elther low or dead, At that time you should change the batteries.
3. Clean the detective regularly with a damp cloth to avoid blockage of sensor by dirtor any small particles.
4. Try to keep it in areas where it will not get wet .In additiong ,during heavy storms snowfalls,it is recommended that unit should be moved indoor or in a safe place .
5. Never attemptto take apart the units.
6. When the unit is not in use ,take out all batteries,clean both units and store the units in dry,cool place
7. This device is not a toy and should keep out of reach from
Power
Transmitter:6F-22 9V batter one
Receiver: AA battery two.(not included )