Focus Wireless hooter two way communication

FOCUS WIRELESS HOOTER TWO WAY COMMUNICATION FOCUS WIRELESS HOOTER TWO WAY COMMUNICATION Price : $17.50 Add to Cart: Model: MD-204R Shipping Weight: 0.7kgs 20 Units in Stock Manufactured by: Focus Security DESCRIPTION Indoor use wireless siren for focus alarm systems Functions and Specification: 1.It can work with control panel(two way communication), magnetic contact, panic button and keyfob. 2.It makes alarm sound and provide arming and disarming chirps. 3.It is with tamper