4000 foot mail alert system ORDER OPTIONS BELOW:MAIL ALERT 4K ( MA 1) 30 second exit delay and

30 second exit delay and 10 second entry delay

LED OPEN Sign 22x13x1

• Visible in all directions

Rodann RX 1000 A / RC 8 Additional Receiver for use with any rodann door chime product

4000 foot mail alert system ORDER OPTIONS BELOW:MAIL ALERT 4K ( MA 1) 30 second exit delay andIf you are looking for the longest transmission range mail alert system we know of , look no further . The Reliable Chimes , Model MA 1, is capable of a transmission range of up to 4000 feet. We like to use a rule of about half to come up with a realistic distance . The transmitter will activate via the opening of the mail box. When the mail box is opened the magnetic switch will activate and transmit a wireless signal up to 4000 feet away . The