Extra Wireless Receiver for HTZSAFE Alarms- Up to 4 Channels and 35 Optional Melodies- 5 Adjustable Volume Levels Includes Mute Mode

The portable plug-in receiver has built-in rechargeable battery which can work even if AC power goes out. It has 35 optional melodies and 5 adjustable volume levels(includes Mute mode). Match different melody with different sensor around your property to differentiate where motion is being detected(Such as the melody for the front door is “Ding Dong”,and for the backyard is “Jingle Bells”). Fully expandable system, up to 4 HTZSAFE sensors can be added to one or more receivers . Restart the receivers will not miss the records.