Features: Simply mount the sensor on your mailbox door using the double face tape (included) and plug the receiver into an electrical outlet anywhere in your home or office. Best Mailbox Security! Know when someone may be tampering with your mailbox. A devise that retires, elderly, mobility empaired, as well as stay at home housewifes and husbands will enjoy while watching your baby or family members. Mail Chime sensor sends a radio signal to the indoor receiver when your mailbox door is opened. The Mail Chime then tells you by a bright red LED light and four beeps that your mail has been delivered or mailbox door opened by somone other than your mailman. Small, rugged and weatherproof sensor provides years of reliable service. 300 foot range between sensor and receiver is great for long driveways. Works on all three basic types of mailboxes; curb side, wall mounted, and slot type. Batteries included. 1 Year TalleySecurity Warantee and replacement. FCC Approved Designed in the USA. Made in China

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