Feature:
1. Long distance transmission, the space is up to 280 meters, suitable for larger places, higher floors!
2.8 and rotating music chip, 40mm big speaker, more sweet, louder!
3. Colorful LED lights, adjustable brightness, different colors can be used to distinguish multiple entrances and exits, more dazzling, smarter!
4. Independent alarm dedicated speaker, up to 113dB, can effectively scare off the thief!
5. Adjustable volume, change battery memory and other human design, more considerate and more comfortable!
6. Suitable for all kinds of shops, high-end clubs, hotels, offices, factories, homes, villas, etc

Speciation:
Receiver: 3 5 (AA) alkaline batteries or USB power
Transmitter: 3 7 (AAA) alkaline batteries or USB
The receiver battery can be used for 5~7 months (30 times per day).
The transmitter battery can be used for 5 to 7 months (30 calculations per day).
Transmitting and receiving frequency: 433.92MHz
Working environment temperature: -10~60°C
Working environment humidity:
Storage temperature: -20 ° C - +70 ° C

Learn remote control:
If you want to add a remote control, you can learn to pair.
1. When the host is powered off, press and hold the Volume button on the main unit. After 3 seconds, the LED will light up. The speaker will beep once, indicating that it enters the learning state. At this time, release the Volume button to learn the accessories.
2. Trigger the wireless probe or press any button on the remote control. The host LED flashes once and beeps to indicate that the learning is successful and returns to the shutdown state.
3. When you learn the remote control, you don't have to pay attention to the color of the lamp; the remote control can learn up to 8 and it will cover the loop after learning.
Battery replacement tips:
1. When the infrared curtain battery is low, the LED flashes once every 3 seconds. Please replace the battery in time.
2. When the battery of the main unit is low, there will be low electric sound when the power is turned on or the mode is switched. Please replace the battery in time. When the battery is too low, the main unit will lose all functions. The button only indicates low electric sound. Please replace the battery immediately.

Package included:
1 x Transmitter
1 x Receiver
2 x Mounting bracket
2 x Screw
1 x Sticker
1x Manual