








Product Description
IR SENSOR DOORBELL - BEST & EASIEST ALERT SYSTEM! Battery Operated
You need to put the batteries into the both of receiver and transmitter to ensure they can work well.
2 Kinds of Caution Effects
It will give you 2 warning reactions: LED light flashing, "For Elise" sound when someone approaching the beam.
Widely Used in Many Occassions
Driveway alert, Intruder alarm, Car (interior) alarm, Warehouse monitor, Shop welcome chime. Think up your own unique use!
Reliable Reception Distance
Infrared induction distance is 3-7m, transmitting distance up to 100m/328ft. Let the receiver get the signal on time. Definetely reliable!
Easy to Use, Running In Minutes
No complicated install process. No wires to run, no installation hassles. Just put the batteries in and place it wherever you want.
2 Types Combination
You can choose: 2 Transmitter + 1 Receiver, 1 Transmitter + 2 Receiver. According to your own needs to choose the suite.
360° Adjustable Receiver
Use wide-field Infrared detector. It is 360° adjustable, to expand detection range.
Loud & Clear Chime
You will clearly hear the chime when it is in alarm state.
Notice:
You should change the batteries when the LED indicator does not go on, or the battery power is low.
Don't mount the IR sensor in direct sunlight (as IR detects moving heat sources) or in a place affected easily by wind, to avoid false alarms.
Warranty
We promise a 45-Day Money Back Guarantee and a 180-Day Limited Product Warranty.
Do NOT Wait Anymore, CLICK it and "ADD to CART" Button NOW!
Feature
SMART IR TECHNOLOGY: Our sensor adopt the most advanced technology (Infrared Induction System) to remote monitoring in the detection range. Give you alert in advance when guests (or intruders) coming. How intelligent design for your convenience!