Honeywell Ademco 5800RP RF Wireless Repeater Module The Honeywell 5800RP-RF is a wireless repeater that will extend the range of all 5800 series RF devices with the Lynx and Vista Series alarm systems. The 5800RP requires a 9VAC transformer that is not included unless selected above. It also uses a backup battery to ensure that your devices do not lose connectivity in the event of a power outage. The battery is included in the box with the repeater, but if you need a replacement see the link below. Specifications: Dimensions: 7-3/8 W x 4-3/8 (10-7/8 w/antennas) H x 1-7/16 D.188mm W x 11 2mm H (277mm w/antennas) x 37mm D. Input Voltage: *NOT INCLUDED UNLESS SELECTED ABOVE* 12VDC or 9VAC, 15VA (from separate powersupply such as K10145WH transformer). Current: 80mA Battery Pack: *INCLUDED WITH HONEYWELL 5800RP* Rechargeable, part number K0257 BatteryFeatures: Extends the range of 5800 series of wireless devices Receives alarm, status, and control messages from 5800 RF devices, and repeats these messages to the control panel via the primary receiver Compatible with all 5800 wireless devices (including bi-directional devices) UL residential burglary listed AC powered with a six-hour battery backup Tamper protected 5800RP Installation manual5800RP Data sheet