Swann DIY Wireless Gate-Open Alert Security Alarm, White (SWADS-GATEAK-GL)

Price: $21.33
(as of Feb 26, 2023 18:45:58 UTC – Details)

Connect in minutes with easy mounting, pairing & convenient wireless operation (uses 3 x AA batteries for Receiver & 3 x AAA batteries for Sensor – batteries not included)
Position the Gate Alert & its 2 magnetic sensors on a door or gate, & if the sensors are separated a siren will trigger on the Gate Alert & on the Receiver Unit indoors
perfect for notifying you if children have opened a gate to a swimming pool area, street, etc with a delay switch to allow adults to open & close the gate within 7 seconds without triggering the siren
The Receiver unit emits an audible alarm & lights up when the Gate Alert Sensors detect movement