Why waste time and energy running back and forth to the mailbox to see if your mail has arrived? Let mailbox alert do it for you. This mailbox alarm alert is a smart device with sensors in your mailbox that send out an alert when your mailbox is opened.
Adjustable volume controlYou can adjust the volume according to your needs | LED red indicatorBright Led light showing you have a mail. No more wasted trips to check mail delivery status | Low consumption2 batteries (not included) can be used for a long time, without replace it frequently |
Water-proof | Announces when mail is delivered | No more stolen mail again | Best gifts |
Specification:
- Receiver Input: 110V-240V AC
- Sensor Battery (The big sensor): 2 * AAA Battery (Not included)
- Range: 500 feet (Open Area)
300 feet (Through 5 walls)
ATTN: The sensor arrow points to the direction in which the mailbox door opens