Wireless lane alarm with 2 transmitters and 1 receiver, with sensor and a transmission range of 100 meters.

[Wireless Motion Detection Alarm] Includes 1 receiver and 2 transmitters, with a 120° detection angle. It effectively detects moving objects nearby and triggers an alarm on the associated receiver.

[Extremely Long Wireless Transmission Range] Its powerful penetration allows it to transmit signals to the receiver even at a distance of over 100 meters, alerting you in a timely manner and ensuring your safety and that of your family.

[IP52 Waterproof] Thanks to its large waterproof casing and grooved design, you no longer have to worry about rainy days. Suitable for outdoor use, it can be installed on front doors, window frames, driveways, sidewalks, businesses, garages, etc.

[38 Ringtones to Choose From] You'll always find a ringtone you like.

High-quality built-in speaker, low power consumption, and four-level volume control: you'll never miss the doorbell again. [Power Supply] The receiver easily plugs into a standard wall outlet, and the transmitter runs on three AAA batteries (not included), making it easy to place at the garage entrance. Package Contents: 2 transmitters, 1 receiver