Features：
[Wireless IR Motion Sensor Alarm] With 1 receivers and 2 transmitters, can effectively detect movement in the surrounding areas and trigger alert to the linked receiver, providing security for your property and loved ones.
[118m/ 387ft Large Working Distance] 5-8 meters effective detection range, with strong penetration force, signal can be sent to the receiver 118m/ 387ft away, giving you more movement.
[3 Types of Alert Settings] Audio chimes, LED flashing chimes, and chimes & LED flashing chimes for choice, and there are also 4 kinds of audio chimes optional.
[Wide Application] IP44 waterproof level, suitable for outdoor use, can be used as a driveway alarm, doorbell, and home security alarm, providing safety and convenience in many ways of your daily life.
[Easy to Use] With wall mounting hole, can be easily install on wall, trees, posts, fences, and more, plug and play setup, ready within several minutes; several transmitters and receivers can be used together for higher level of security.

Specifications：
Color: White
Material: ABS
Detection Range: 5-8m
Working Range: 118m
3 Signal Options: Audio chimes, LED flashing chimes, chimes & LED flashing
Ringing Volume: 1-120dB
Power Supply of Transmitter: 9V 6F22 battery (not included)
Power Supply of Receiver: 6V battery/ 3 * 1.5V C batteries (R14 batteries)  (not included)
Transmitter Size: 11 * 6.5 * 4.5cm/ 4.3 * 2.5 * 1.7inch
Receiver Size: 12 * 9 * 3cm/ 4.7 * 3.5 * 1.1inch

Note：
Please do not exposed the product to direct sunlight, rain, car lighting, etc.
Only 2 transmitters are included.
Batteries are not included.

Package List：
2 * Transmitter 1 * Receiver /4 * Transmitter 2 * Receiver(optional)